id sid tid token lemma pos cord-290448-oeeg754b 1 1 key key JJ cord-290448-oeeg754b 1 2 : : : cord-290448-oeeg754b 1 3 cord-290448-oeeg754b cord-290448-oeeg754b ADD cord-290448-oeeg754b 2 1 authors author NNS cord-290448-oeeg754b 2 2 : : : cord-290448-oeeg754b 2 3 Shah Shah NNP cord-290448-oeeg754b 2 4 , , , cord-290448-oeeg754b 2 5 Darshil Darshil NNP cord-290448-oeeg754b 2 6 ; ; : cord-290448-oeeg754b 2 7 Sahu Sahu NNP cord-290448-oeeg754b 2 8 , , , cord-290448-oeeg754b 2 9 Dipit Dipit NNP cord-290448-oeeg754b 2 10 ; ; : cord-290448-oeeg754b 2 11 Kini Kini NNP cord-290448-oeeg754b 2 12 , , , cord-290448-oeeg754b 2 13 Abhishek Abhishek NNP cord-290448-oeeg754b 2 14 ; ; : cord-290448-oeeg754b 2 15 Bagaria Bagaria NNP cord-290448-oeeg754b 2 16 , , , cord-290448-oeeg754b 2 17 Vaibhav Vaibhav NNP cord-290448-oeeg754b 2 18 title title NN cord-290448-oeeg754b 2 19 : : : cord-290448-oeeg754b 3 1 Improvising improvise VBG cord-290448-oeeg754b 3 2 the the DT cord-290448-oeeg754b 3 3 surgical surgical JJ cord-290448-oeeg754b 3 4 helmet helmet NN cord-290448-oeeg754b 3 5 system system NN cord-290448-oeeg754b 3 6 for for IN cord-290448-oeeg754b 3 7 aerosol aerosol NN cord-290448-oeeg754b 3 8 - - HYPH cord-290448-oeeg754b 3 9 generating generate VBG cord-290448-oeeg754b 3 10 procedures procedure NNS cord-290448-oeeg754b 3 11 in in IN cord-290448-oeeg754b 3 12 the the DT cord-290448-oeeg754b 3 13 OR OR NNP cord-290448-oeeg754b 3 14 : : : cord-290448-oeeg754b 4 1 Surgeon Surgeon NNP cord-290448-oeeg754b 4 2 designed design VBD cord-290448-oeeg754b 4 3 3D 3D NNP cord-290448-oeeg754b 4 4 printed print VBN cord-290448-oeeg754b 4 5 mould mould NN cord-290448-oeeg754b 4 6 for for IN cord-290448-oeeg754b 4 7 augmented augment VBN cord-290448-oeeg754b 4 8 filtration filtration NN cord-290448-oeeg754b 4 9 system system NN cord-290448-oeeg754b 4 10 date date NN cord-290448-oeeg754b 4 11 : : : cord-290448-oeeg754b 4 12 2020 2020 CD cord-290448-oeeg754b 4 13 - - HYPH cord-290448-oeeg754b 4 14 09 09 CD cord-290448-oeeg754b 4 15 - - HYPH cord-290448-oeeg754b 4 16 24 24 CD cord-290448-oeeg754b 4 17 journal journal NN cord-290448-oeeg754b 4 18 : : : cord-290448-oeeg754b 4 19 J J NNP cord-290448-oeeg754b 4 20 Clin Clin NNP cord-290448-oeeg754b 4 21 Orthop Orthop NNP cord-290448-oeeg754b 4 22 Trauma Trauma NNP cord-290448-oeeg754b 4 23 DOI DOI NNP cord-290448-oeeg754b 4 24 : : : cord-290448-oeeg754b 5 1 10.1016 10.1016 CD cord-290448-oeeg754b 5 2 / / SYM cord-290448-oeeg754b 5 3 j.jcot.2020.09.030 j.jcot.2020.09.030 NN cord-290448-oeeg754b 5 4 sha sha NNP cord-290448-oeeg754b 5 5 : : : cord-290448-oeeg754b 6 1 b9d7301134a40c0237613bebfd849cad85bbbfcc b9d7301134a40c0237613bebfd849cad85bbbfcc LS cord-290448-oeeg754b 6 2 doc_id doc_id CD cord-290448-oeeg754b 6 3 : : : cord-290448-oeeg754b 6 4 290448 290448 CD cord-290448-oeeg754b 6 5 cord_uid cord_uid NNS cord-290448-oeeg754b 6 6 : : : cord-290448-oeeg754b 7 1 oeeg754b oeeg754b NNP cord-290448-oeeg754b 7 2 1 1 CD cord-290448-oeeg754b 7 3 . . . cord-290448-oeeg754b 8 1 BACKGROUND background NN cord-290448-oeeg754b 8 2 : : : cord-290448-oeeg754b 9 1 The the DT cord-290448-oeeg754b 9 2 aim aim NN cord-290448-oeeg754b 9 3 of of IN cord-290448-oeeg754b 9 4 this this DT cord-290448-oeeg754b 9 5 paper paper NN cord-290448-oeeg754b 9 6 is be VBZ cord-290448-oeeg754b 9 7 to to TO cord-290448-oeeg754b 9 8 describe describe VB cord-290448-oeeg754b 9 9 the the DT cord-290448-oeeg754b 9 10 process process NN cord-290448-oeeg754b 9 11 of of IN cord-290448-oeeg754b 9 12 designing design VBG cord-290448-oeeg754b 9 13 and and CC cord-290448-oeeg754b 9 14 developing develop VBG cord-290448-oeeg754b 9 15 a a DT cord-290448-oeeg754b 9 16 mould mould NN cord-290448-oeeg754b 9 17 for for IN cord-290448-oeeg754b 9 18 filter filter NN cord-290448-oeeg754b 9 19 placement placement NN cord-290448-oeeg754b 9 20 via via IN cord-290448-oeeg754b 9 21 3D 3d JJ cord-290448-oeeg754b 9 22 printing printing NN cord-290448-oeeg754b 9 23 on on IN cord-290448-oeeg754b 9 24 top top NN cord-290448-oeeg754b 9 25 of of IN cord-290448-oeeg754b 9 26 the the DT cord-290448-oeeg754b 9 27 surgical surgical JJ cord-290448-oeeg754b 9 28 helmet helmet NN cord-290448-oeeg754b 9 29 . . . cord-290448-oeeg754b 10 1 This this DT cord-290448-oeeg754b 10 2 mould mould NN cord-290448-oeeg754b 10 3 was be VBD cord-290448-oeeg754b 10 4 designed design VBN cord-290448-oeeg754b 10 5 to to TO cord-290448-oeeg754b 10 6 affix affix VB cord-290448-oeeg754b 10 7 a a DT cord-290448-oeeg754b 10 8 filter filter NN cord-290448-oeeg754b 10 9 material material NN cord-290448-oeeg754b 10 10 on on IN cord-290448-oeeg754b 10 11 top top NN cord-290448-oeeg754b 10 12 of of IN cord-290448-oeeg754b 10 13 the the DT cord-290448-oeeg754b 10 14 helmet helmet NN cord-290448-oeeg754b 10 15 system system NN cord-290448-oeeg754b 10 16 for for IN cord-290448-oeeg754b 10 17 use use NN cord-290448-oeeg754b 10 18 during during IN cord-290448-oeeg754b 10 19 the the DT cord-290448-oeeg754b 10 20 COVID COVID NNP cord-290448-oeeg754b 10 21 - - HYPH cord-290448-oeeg754b 10 22 19 19 CD cord-290448-oeeg754b 10 23 pandemic pandemic NN cord-290448-oeeg754b 10 24 . . . cord-290448-oeeg754b 11 1 2 2 LS cord-290448-oeeg754b 11 2 . . . cord-290448-oeeg754b 12 1 METHOD method NN cord-290448-oeeg754b 12 2 : : : cord-290448-oeeg754b 13 1 The the DT cord-290448-oeeg754b 13 2 authors author NNS cord-290448-oeeg754b 13 3 performed perform VBD cord-290448-oeeg754b 13 4 3D 3d JJ cord-290448-oeeg754b 13 5 scanning scanning NN cord-290448-oeeg754b 13 6 of of IN cord-290448-oeeg754b 13 7 the the DT cord-290448-oeeg754b 13 8 Stryker Stryker NNP cord-290448-oeeg754b 13 9 Surgical Surgical NNP cord-290448-oeeg754b 13 10 helmet helmet NN cord-290448-oeeg754b 13 11 ( ( -LRB- cord-290448-oeeg754b 13 12 Stryker Stryker NNP cord-290448-oeeg754b 13 13 T5 T5 NNP cord-290448-oeeg754b 13 14 , , , cord-290448-oeeg754b 13 15 REF REF NNP cord-290448-oeeg754b 13 16 400–610 400–610 CD cord-290448-oeeg754b 13 17 , , , cord-290448-oeeg754b 13 18 US US NNP cord-290448-oeeg754b 13 19 patents patent VBZ cord-290448-oeeg754b 13 20 6,973,677:7,753,682 6,973,677:7,753,682 CD cord-290448-oeeg754b 13 21 ) ) -RRB- cord-290448-oeeg754b 13 22 and and CC cord-290448-oeeg754b 13 23 created create VBD cord-290448-oeeg754b 13 24 a a DT cord-290448-oeeg754b 13 25 negative negative JJ cord-290448-oeeg754b 13 26 template template NN cord-290448-oeeg754b 13 27 of of IN cord-290448-oeeg754b 13 28 the the DT cord-290448-oeeg754b 13 29 top top NN cord-290448-oeeg754b 13 30 of of IN cord-290448-oeeg754b 13 31 the the DT cord-290448-oeeg754b 13 32 helmet helmet NN cord-290448-oeeg754b 13 33 . . . cord-290448-oeeg754b 14 1 A a DT cord-290448-oeeg754b 14 2 mould mould NN cord-290448-oeeg754b 14 3 for for IN cord-290448-oeeg754b 14 4 filter filter NN cord-290448-oeeg754b 14 5 placement placement NN cord-290448-oeeg754b 14 6 was be VBD cord-290448-oeeg754b 14 7 printed print VBN cord-290448-oeeg754b 14 8 and and CC cord-290448-oeeg754b 14 9 fitted fit VBN cord-290448-oeeg754b 14 10 onto onto IN cord-290448-oeeg754b 14 11 the the DT cord-290448-oeeg754b 14 12 top top NN cord-290448-oeeg754b 14 13 of of IN cord-290448-oeeg754b 14 14 the the DT cord-290448-oeeg754b 14 15 surgical surgical JJ cord-290448-oeeg754b 14 16 helmet helmet NN cord-290448-oeeg754b 14 17 . . . cord-290448-oeeg754b 15 1 This this DT cord-290448-oeeg754b 15 2 construct construct NN cord-290448-oeeg754b 15 3 was be VBD cord-290448-oeeg754b 15 4 tested test VBN cord-290448-oeeg754b 15 5 to to TO cord-290448-oeeg754b 15 6 evaluate evaluate VB cord-290448-oeeg754b 15 7 the the DT cord-290448-oeeg754b 15 8 surgeon surgeon NN cord-290448-oeeg754b 15 9 's 's POS cord-290448-oeeg754b 15 10 comfort comfort NN cord-290448-oeeg754b 15 11 , , . cord-290448-oeeg754b 16 1 aerosol aerosol NN cord-290448-oeeg754b 16 2 filtration filtration NN cord-290448-oeeg754b 16 3 efficiency efficiency NN cord-290448-oeeg754b 16 4 etc etc FW cord-290448-oeeg754b 16 5 . . . cord-290448-oeeg754b 17 1 3 3 LS cord-290448-oeeg754b 17 2 . . . cord-290448-oeeg754b 18 1 RESULT RESULT NNP cord-290448-oeeg754b 18 2 : : : cord-290448-oeeg754b 19 1 The the DT cord-290448-oeeg754b 19 2 helmet helmet NN cord-290448-oeeg754b 19 3 provided provide VBD cord-290448-oeeg754b 19 4 adequate adequate JJ cord-290448-oeeg754b 19 5 comfort comfort NN cord-290448-oeeg754b 19 6 , , , cord-290448-oeeg754b 19 7 showed show VBD cord-290448-oeeg754b 19 8 no no DT cord-290448-oeeg754b 19 9 evidence evidence NN cord-290448-oeeg754b 19 10 of of IN cord-290448-oeeg754b 19 11 staining stain VBG cord-290448-oeeg754b 19 12 on on IN cord-290448-oeeg754b 19 13 spill spill NN cord-290448-oeeg754b 19 14 test test NN cord-290448-oeeg754b 19 15 and and CC cord-290448-oeeg754b 19 16 the the DT cord-290448-oeeg754b 19 17 filter filter NN cord-290448-oeeg754b 19 18 passed pass VBD cord-290448-oeeg754b 19 19 the the DT cord-290448-oeeg754b 19 20 industry industry NN cord-290448-oeeg754b 19 21 filtration filtration NN cord-290448-oeeg754b 19 22 efficiency efficiency NN cord-290448-oeeg754b 19 23 standards standard NNS cord-290448-oeeg754b 19 24 . . . cord-290448-oeeg754b 20 1 4 4 LS cord-290448-oeeg754b 20 2 . . . cord-290448-oeeg754b 21 1 CONCLUSION conclusion NN cord-290448-oeeg754b 21 2 : : : cord-290448-oeeg754b 22 1 The the DT cord-290448-oeeg754b 22 2 3D 3d JJ cord-290448-oeeg754b 22 3 printed print VBN cord-290448-oeeg754b 22 4 mould mould NN cord-290448-oeeg754b 22 5 is be VBZ cord-290448-oeeg754b 22 6 an an DT cord-290448-oeeg754b 22 7 inexpensive inexpensive JJ cord-290448-oeeg754b 22 8 , , , cord-290448-oeeg754b 22 9 efficient efficient JJ cord-290448-oeeg754b 22 10 , , , cord-290448-oeeg754b 22 11 and and CC cord-290448-oeeg754b 22 12 comfortable comfortable JJ cord-290448-oeeg754b 22 13 design design NN cord-290448-oeeg754b 22 14 to to TO cord-290448-oeeg754b 22 15 augment augment VB cord-290448-oeeg754b 22 16 personal personal JJ cord-290448-oeeg754b 22 17 protection protection NN cord-290448-oeeg754b 22 18 ability ability NN cord-290448-oeeg754b 22 19 of of IN cord-290448-oeeg754b 22 20 the the DT cord-290448-oeeg754b 22 21 Stryker Stryker NNP cord-290448-oeeg754b 22 22 helmet helmet NN cord-290448-oeeg754b 22 23 system system NN cord-290448-oeeg754b 22 24 . . . cord-290448-oeeg754b 23 1 This this DT cord-290448-oeeg754b 23 2 process process NN cord-290448-oeeg754b 23 3 can can MD cord-290448-oeeg754b 23 4 be be VB cord-290448-oeeg754b 23 5 extrapolated extrapolate VBN cord-290448-oeeg754b 23 6 to to IN cord-290448-oeeg754b 23 7 3D 3d JJ cord-290448-oeeg754b 23 8 print print NN cord-290448-oeeg754b 23 9 templates template NNS cord-290448-oeeg754b 23 10 for for IN cord-290448-oeeg754b 23 11 other other JJ cord-290448-oeeg754b 23 12 surgical surgical JJ cord-290448-oeeg754b 23 13 helmets helmet NNS cord-290448-oeeg754b 23 14 . . . cord-290448-oeeg754b 24 1 Orthopaedic orthopaedic JJ cord-290448-oeeg754b 24 2 procedures procedure NNS cord-290448-oeeg754b 24 3 are be VBP cord-290448-oeeg754b 24 4 traditionally traditionally RB cord-290448-oeeg754b 24 5 considered consider VBN cord-290448-oeeg754b 24 6 aerosol aerosol NN cord-290448-oeeg754b 24 7 - - HYPH cord-290448-oeeg754b 24 8 generating generate VBG cord-290448-oeeg754b 24 9 procedures procedure NNS cord-290448-oeeg754b 24 10 ( ( -LRB- cord-290448-oeeg754b 24 11 AGP AGP NNP cord-290448-oeeg754b 24 12 ) ) -RRB- cord-290448-oeeg754b 24 13 [ [ -LRB- cord-290448-oeeg754b 24 14 1 1 CD cord-290448-oeeg754b 24 15 , , , cord-290448-oeeg754b 24 16 2 2 CD cord-290448-oeeg754b 24 17 ] ] -RRB- cord-290448-oeeg754b 24 18 . . . cord-290448-oeeg754b 25 1 Reaming reaming NN cord-290448-oeeg754b 25 2 , , , cord-290448-oeeg754b 25 3 lavage lavage NN cord-290448-oeeg754b 25 4 , , , cord-290448-oeeg754b 25 5 and and CC cord-290448-oeeg754b 25 6 use use NN cord-290448-oeeg754b 25 7 of of IN cord-290448-oeeg754b 25 8 saw saw NN cord-290448-oeeg754b 25 9 ( ( -LRB- cord-290448-oeeg754b 25 10 Figure figure NN cord-290448-oeeg754b 25 11 1 1 CD cord-290448-oeeg754b 25 12 ) ) -RRB- cord-290448-oeeg754b 25 13 have have VBP cord-290448-oeeg754b 25 14 all all DT cord-290448-oeeg754b 25 15 shown show VBN cord-290448-oeeg754b 25 16 to to TO cord-290448-oeeg754b 25 17 produce produce VB cord-290448-oeeg754b 25 18 aerosols aerosol NNS cord-290448-oeeg754b 25 19 that that WDT cord-290448-oeeg754b 25 20 vary vary VBP cord-290448-oeeg754b 25 21 in in IN cord-290448-oeeg754b 25 22 size size NN cord-290448-oeeg754b 25 23 from from IN cord-290448-oeeg754b 25 24 0.7 0.7 CD cord-290448-oeeg754b 25 25 -5 -5 CD cord-290448-oeeg754b 25 26 microns micron NNS cord-290448-oeeg754b 26 1 [ [ -LRB- cord-290448-oeeg754b 26 2 1 1 CD cord-290448-oeeg754b 26 3 , , , cord-290448-oeeg754b 26 4 3 3 CD cord-290448-oeeg754b 26 5 ] ] -RRB- cord-290448-oeeg754b 26 6 Surgical surgical JJ cord-290448-oeeg754b 26 7 helmet helmet NN cord-290448-oeeg754b 26 8 systems system NNS cord-290448-oeeg754b 26 9 are be VBP cord-290448-oeeg754b 26 10 routinely routinely RB cord-290448-oeeg754b 26 11 used use VBN cord-290448-oeeg754b 26 12 by by IN cord-290448-oeeg754b 26 13 arthroplasty arthroplasty JJ cord-290448-oeeg754b 26 14 surgeons surgeon NNS cord-290448-oeeg754b 26 15 to to TO cord-290448-oeeg754b 26 16 reduce reduce VB cord-290448-oeeg754b 26 17 the the DT cord-290448-oeeg754b 26 18 peri peri JJ cord-290448-oeeg754b 26 19 - - HYPH cord-290448-oeeg754b 26 20 operative operative JJ cord-290448-oeeg754b 26 21 infection infection NN cord-290448-oeeg754b 26 22 rates rate NNS cord-290448-oeeg754b 26 23 and and CC cord-290448-oeeg754b 26 24 were be VBD cord-290448-oeeg754b 26 25 also also RB cord-290448-oeeg754b 26 26 used use VBN cord-290448-oeeg754b 26 27 as as IN cord-290448-oeeg754b 26 28 personal personal JJ cord-290448-oeeg754b 26 29 protective protective JJ cord-290448-oeeg754b 26 30 equipment equipment NN cord-290448-oeeg754b 26 31 [ [ -LRB- cord-290448-oeeg754b 26 32 2 2 CD cord-290448-oeeg754b 26 33 , , , cord-290448-oeeg754b 26 34 3 3 CD cord-290448-oeeg754b 26 35 , , , cord-290448-oeeg754b 26 36 4 4 CD cord-290448-oeeg754b 26 37 ] ] -RRB- cord-290448-oeeg754b 26 38 . . . cord-290448-oeeg754b 27 1 However however RB cord-290448-oeeg754b 27 2 , , , cord-290448-oeeg754b 27 3 their -PRON- PRP$ cord-290448-oeeg754b 27 4 use use NN cord-290448-oeeg754b 27 5 during during IN cord-290448-oeeg754b 27 6 COVID COVID NNP cord-290448-oeeg754b 27 7 19 19 CD cord-290448-oeeg754b 27 8 pandemic pandemic NN cord-290448-oeeg754b 27 9 [ [ -LRB- cord-290448-oeeg754b 27 10 5 5 CD cord-290448-oeeg754b 27 11 ] ] -RRB- cord-290448-oeeg754b 27 12 is be VBZ cord-290448-oeeg754b 27 13 not not RB cord-290448-oeeg754b 27 14 recommended recommend VBN cord-290448-oeeg754b 27 15 by by IN cord-290448-oeeg754b 27 16 the the DT cord-290448-oeeg754b 27 17 manufacturers manufacturer NNS cord-290448-oeeg754b 27 18 and and CC cord-290448-oeeg754b 27 19 the the DT cord-290448-oeeg754b 27 20 orthopaedic orthopaedic JJ cord-290448-oeeg754b 27 21 community community NN cord-290448-oeeg754b 27 22 [ [ -LRB- cord-290448-oeeg754b 27 23 6 6 CD cord-290448-oeeg754b 27 24 , , , cord-290448-oeeg754b 27 25 7 7 CD cord-290448-oeeg754b 27 26 ] ] -RRB- cord-290448-oeeg754b 27 27 . . . cord-290448-oeeg754b 28 1 While while IN cord-290448-oeeg754b 28 2 Anesthesia Anesthesia NNP cord-290448-oeeg754b 28 3 Patient Patient NNP cord-290448-oeeg754b 28 4 Safety Safety NNP cord-290448-oeeg754b 28 5 Foundation Foundation NNP cord-290448-oeeg754b 28 6 recommended recommend VBD cord-290448-oeeg754b 28 7 that that IN cord-290448-oeeg754b 28 8 healthcare healthcare NN cord-290448-oeeg754b 28 9 workers worker NNS cord-290448-oeeg754b 28 10 wear wear VBP cord-290448-oeeg754b 28 11 an an DT cord-290448-oeeg754b 28 12 N n CD cord-290448-oeeg754b 28 13 95 95 CD cord-290448-oeeg754b 28 14 mask mask NN cord-290448-oeeg754b 28 15 with with IN cord-290448-oeeg754b 28 16 a a DT cord-290448-oeeg754b 28 17 face face NN cord-290448-oeeg754b 28 18 shield shield NN cord-290448-oeeg754b 28 19 while while IN cord-290448-oeeg754b 28 20 performing perform VBG cord-290448-oeeg754b 28 21 AGP AGP NNP cord-290448-oeeg754b 28 22 [ [ -LRB- cord-290448-oeeg754b 28 23 8 8 CD cord-290448-oeeg754b 28 24 ] ] -RRB- cord-290448-oeeg754b 28 25 , , , cord-290448-oeeg754b 28 26 there there EX cord-290448-oeeg754b 28 27 are be VBP cord-290448-oeeg754b 28 28 no no DT cord-290448-oeeg754b 28 29 clear clear JJ cord-290448-oeeg754b 28 30 guidelines guideline NNS cord-290448-oeeg754b 28 31 in in IN cord-290448-oeeg754b 28 32 orthopaedics orthopaedic NNS cord-290448-oeeg754b 28 33 on on IN cord-290448-oeeg754b 28 34 how how WRB cord-290448-oeeg754b 28 35 to to TO cord-290448-oeeg754b 28 36 augment augment VB cord-290448-oeeg754b 28 37 the the DT cord-290448-oeeg754b 28 38 protection protection NN cord-290448-oeeg754b 28 39 while while IN cord-290448-oeeg754b 28 40 performing perform VBG cord-290448-oeeg754b 28 41 AGP AGP NNP cord-290448-oeeg754b 28 42 . . . cord-290448-oeeg754b 29 1 Many many JJ cord-290448-oeeg754b 29 2 orthopaedic orthopaedic JJ cord-290448-oeeg754b 29 3 surgeons surgeon NNS cord-290448-oeeg754b 29 4 tend tend VBP cord-290448-oeeg754b 29 5 to to TO cord-290448-oeeg754b 29 6 rely rely VB cord-290448-oeeg754b 29 7 on on IN cord-290448-oeeg754b 29 8 the the DT cord-290448-oeeg754b 29 9 use use NN cord-290448-oeeg754b 29 10 of of IN cord-290448-oeeg754b 29 11 powered powered JJ cord-290448-oeeg754b 29 12 air air NN cord-290448-oeeg754b 29 13 - - HYPH cord-290448-oeeg754b 29 14 purifying purify VBG cord-290448-oeeg754b 29 15 respirators respirator NNS cord-290448-oeeg754b 29 16 ( ( -LRB- cord-290448-oeeg754b 29 17 PAPR PAPR NNP cord-290448-oeeg754b 29 18 ) ) -RRB- cord-290448-oeeg754b 29 19 to to TO cord-290448-oeeg754b 29 20 augment augment VB cord-290448-oeeg754b 29 21 the the DT cord-290448-oeeg754b 29 22 standard standard JJ cord-290448-oeeg754b 29 23 personal personal JJ cord-290448-oeeg754b 29 24 protection protection NN cord-290448-oeeg754b 29 25 attire attire NN cord-290448-oeeg754b 29 26 [ [ -LRB- cord-290448-oeeg754b 29 27 9 9 CD cord-290448-oeeg754b 29 28 ] ] -RRB- cord-290448-oeeg754b 29 29 . . . cord-290448-oeeg754b 30 1 These these DT cord-290448-oeeg754b 30 2 PAPR PAPR NNP cord-290448-oeeg754b 30 3 draw draw VB cord-290448-oeeg754b 30 4 air air NN cord-290448-oeeg754b 30 5 through through IN cord-290448-oeeg754b 30 6 a a DT cord-290448-oeeg754b 30 7 HEPA HEPA NNP cord-290448-oeeg754b 30 8 ( ( -LRB- cord-290448-oeeg754b 30 9 High High NNP cord-290448-oeeg754b 30 10 Efficiency Efficiency NNP cord-290448-oeeg754b 30 11 Particulate Particulate NNP cord-290448-oeeg754b 30 12 Air Air NNP cord-290448-oeeg754b 30 13 ) ) -RRB- cord-290448-oeeg754b 30 14 or or CC cord-290448-oeeg754b 30 15 N95 N95 NNP cord-290448-oeeg754b 30 16 grade grade NN cord-290448-oeeg754b 30 17 equivalent equivalent JJ cord-290448-oeeg754b 30 18 filter filter NN cord-290448-oeeg754b 30 19 and and CC cord-290448-oeeg754b 30 20 create create VB cord-290448-oeeg754b 30 21 a a DT cord-290448-oeeg754b 30 22 positive positive JJ cord-290448-oeeg754b 30 23 pressure pressure NN cord-290448-oeeg754b 30 24 environment environment NN cord-290448-oeeg754b 30 25 inside inside IN cord-290448-oeeg754b 30 26 the the DT cord-290448-oeeg754b 30 27 suit suit NN cord-290448-oeeg754b 30 28 so so IN cord-290448-oeeg754b 30 29 that that IN cord-290448-oeeg754b 30 30 the the DT cord-290448-oeeg754b 30 31 air air NN cord-290448-oeeg754b 30 32 inside inside IN cord-290448-oeeg754b 30 33 it -PRON- PRP cord-290448-oeeg754b 30 34 is be VBZ cord-290448-oeeg754b 30 35 filtered filter VBN cord-290448-oeeg754b 30 36 and and CC cord-290448-oeeg754b 30 37 devoid devoid JJ cord-290448-oeeg754b 30 38 of of IN cord-290448-oeeg754b 30 39 any any DT cord-290448-oeeg754b 30 40 virus virus NN cord-290448-oeeg754b 30 41 - - HYPH cord-290448-oeeg754b 30 42 containing contain VBG cord-290448-oeeg754b 30 43 aerosol aerosol NN cord-290448-oeeg754b 30 44 [ [ -LRB- cord-290448-oeeg754b 30 45 10 10 CD cord-290448-oeeg754b 30 46 ] ] -RRB- cord-290448-oeeg754b 30 47 . . . cord-290448-oeeg754b 31 1 These these DT cord-290448-oeeg754b 31 2 PAPR PAPR NNP cord-290448-oeeg754b 31 3 systems system NNS cord-290448-oeeg754b 31 4 are be VBP cord-290448-oeeg754b 31 5 expensive expensive JJ cord-290448-oeeg754b 31 6 and and CC cord-290448-oeeg754b 31 7 cumbersome cumbersome JJ cord-290448-oeeg754b 31 8 to to TO cord-290448-oeeg754b 31 9 use use VB cord-290448-oeeg754b 31 10 [ [ -LRB- cord-290448-oeeg754b 31 11 11 11 CD cord-290448-oeeg754b 31 12 ] ] -RRB- cord-290448-oeeg754b 31 13 . . . cord-290448-oeeg754b 32 1 Surgical surgical JJ cord-290448-oeeg754b 32 2 Helmets helmet NNS cord-290448-oeeg754b 32 3 , , , cord-290448-oeeg754b 32 4 on on IN cord-290448-oeeg754b 32 5 the the DT cord-290448-oeeg754b 32 6 other other JJ cord-290448-oeeg754b 32 7 hand hand NN cord-290448-oeeg754b 32 8 , , , cord-290448-oeeg754b 32 9 are be VBP cord-290448-oeeg754b 32 10 readily readily RB cord-290448-oeeg754b 32 11 available available JJ cord-290448-oeeg754b 32 12 in in IN cord-290448-oeeg754b 32 13 the the DT cord-290448-oeeg754b 32 14 operating operating NN cord-290448-oeeg754b 32 15 room room NN cord-290448-oeeg754b 32 16 and and CC cord-290448-oeeg754b 32 17 familiar familiar JJ cord-290448-oeeg754b 32 18 to to TO cord-290448-oeeg754b 32 19 use use VB cord-290448-oeeg754b 32 20 for for IN cord-290448-oeeg754b 32 21 most most JJS cord-290448-oeeg754b 32 22 orthopaedic orthopaedic JJ cord-290448-oeeg754b 32 23 surgeons surgeon NNS cord-290448-oeeg754b 32 24 . . . cord-290448-oeeg754b 33 1 If if IN cord-290448-oeeg754b 33 2 improved improve VBN cord-290448-oeeg754b 33 3 and and CC cord-290448-oeeg754b 33 4 tested test VBN cord-290448-oeeg754b 33 5 for for IN cord-290448-oeeg754b 33 6 efficacy efficacy NN cord-290448-oeeg754b 33 7 , , , cord-290448-oeeg754b 33 8 these these DT cord-290448-oeeg754b 33 9 may may MD cord-290448-oeeg754b 33 10 serve serve VB cord-290448-oeeg754b 33 11 as as IN cord-290448-oeeg754b 33 12 a a DT cord-290448-oeeg754b 33 13 viable viable JJ cord-290448-oeeg754b 33 14 , , , cord-290448-oeeg754b 33 15 easy easy JJ cord-290448-oeeg754b 33 16 to to TO cord-290448-oeeg754b 33 17 use use VB cord-290448-oeeg754b 33 18 , , , cord-290448-oeeg754b 33 19 and and CC cord-290448-oeeg754b 33 20 inexpensive inexpensive JJ cord-290448-oeeg754b 33 21 alternative alternative NN cord-290448-oeeg754b 33 22 to to IN cord-290448-oeeg754b 33 23 PAPR PAPR NNP cord-290448-oeeg754b 33 24 . . . cord-290448-oeeg754b 34 1 The the DT cord-290448-oeeg754b 34 2 process process NN cord-290448-oeeg754b 34 3 of of IN cord-290448-oeeg754b 34 4 3D 3D NNP cord-290448-oeeg754b 34 5 ( ( -LRB- cord-290448-oeeg754b 34 6 Three three CD cord-290448-oeeg754b 34 7 dimensional dimensional JJ cord-290448-oeeg754b 34 8 ) ) -RRB- cord-290448-oeeg754b 34 9 printing printing NN cord-290448-oeeg754b 34 10 is be VBZ cord-290448-oeeg754b 34 11 pivotal pivotal JJ cord-290448-oeeg754b 34 12 for for IN cord-290448-oeeg754b 34 13 creating create VBG cord-290448-oeeg754b 34 14 prototypes prototype NNS cord-290448-oeeg754b 34 15 and and CC cord-290448-oeeg754b 34 16 newer new JJR cord-290448-oeeg754b 34 17 designs design NNS cord-290448-oeeg754b 34 18 for for IN cord-290448-oeeg754b 34 19 industrial industrial JJ cord-290448-oeeg754b 34 20 use use NN cord-290448-oeeg754b 34 21 from from IN cord-290448-oeeg754b 34 22 aircraft aircraft NN cord-290448-oeeg754b 34 23 to to IN cord-290448-oeeg754b 34 24 healthcare healthcare NN cord-290448-oeeg754b 34 25 equipment equipment NN cord-290448-oeeg754b 34 26 in in IN cord-290448-oeeg754b 34 27 a a DT cord-290448-oeeg754b 34 28 short short JJ cord-290448-oeeg754b 34 29 period period NN cord-290448-oeeg754b 34 30 . . . cord-290448-oeeg754b 35 1 These these DT cord-290448-oeeg754b 35 2 3D 3d JJ cord-290448-oeeg754b 35 3 printed print VBN cord-290448-oeeg754b 35 4 prototype prototype NN cord-290448-oeeg754b 35 5 designs design NNS cord-290448-oeeg754b 35 6 can can MD cord-290448-oeeg754b 35 7 then then RB cord-290448-oeeg754b 35 8 be be VB cord-290448-oeeg754b 35 9 used use VBN cord-290448-oeeg754b 35 10 for for IN cord-290448-oeeg754b 35 11 testing testing NN cord-290448-oeeg754b 35 12 and and CC cord-290448-oeeg754b 35 13 subsequently subsequently RB cord-290448-oeeg754b 35 14 improvised improvise VBD cord-290448-oeeg754b 35 15 for for IN cord-290448-oeeg754b 35 16 enduse enduse NNP cord-290448-oeeg754b 35 17 . . . cord-290448-oeeg754b 36 1 Orthopaedic orthopaedic JJ cord-290448-oeeg754b 36 2 surgeons surgeon NNS cord-290448-oeeg754b 36 3 too too RB cord-290448-oeeg754b 36 4 have have VBP cord-290448-oeeg754b 36 5 been be VBN cord-290448-oeeg754b 36 6 routinely routinely RB cord-290448-oeeg754b 36 7 using use VBG cord-290448-oeeg754b 36 8 rapid rapid JJ cord-290448-oeeg754b 36 9 prototyping prototyping NN cord-290448-oeeg754b 36 10 also also RB cord-290448-oeeg754b 36 11 known know VBN cord-290448-oeeg754b 36 12 as as IN cord-290448-oeeg754b 36 13 3D 3d JJ cord-290448-oeeg754b 36 14 printing printing NN cord-290448-oeeg754b 36 15 in in IN cord-290448-oeeg754b 36 16 a a DT cord-290448-oeeg754b 36 17 varied varied JJ cord-290448-oeeg754b 36 18 clinical clinical JJ cord-290448-oeeg754b 36 19 setting setting NN cord-290448-oeeg754b 36 20 [ [ -LRB- cord-290448-oeeg754b 36 21 12 12 CD cord-290448-oeeg754b 36 22 ] ] -RRB- cord-290448-oeeg754b 36 23 . . . cord-290448-oeeg754b 37 1 These these DT cord-290448-oeeg754b 37 2 include include VBP cord-290448-oeeg754b 37 3 creating create VBG cord-290448-oeeg754b 37 4 bio bio JJ cord-290448-oeeg754b 37 5 - - NN cord-290448-oeeg754b 37 6 model model NN cord-290448-oeeg754b 37 7 for for IN cord-290448-oeeg754b 37 8 surgical surgical JJ cord-290448-oeeg754b 37 9 J J NNP cord-290448-oeeg754b 37 10 o o NN cord-290448-oeeg754b 37 11 u u NN cord-290448-oeeg754b 37 12 r r NN cord-290448-oeeg754b 37 13 n n NN cord-290448-oeeg754b 37 14 a a DT cord-290448-oeeg754b 37 15 l l NN cord-290448-oeeg754b 37 16 P p NN cord-290448-oeeg754b 37 17 r r NN cord-290448-oeeg754b 37 18 e e NN cord-290448-oeeg754b 37 19 -p -p NN cord-290448-oeeg754b 38 1 r r NN cord-290448-oeeg754b 38 2 o o NN cord-290448-oeeg754b 38 3 o o NN cord-290448-oeeg754b 39 1 f f LS cord-290448-oeeg754b 39 2 planning planning NN cord-290448-oeeg754b 39 3 and and CC cord-290448-oeeg754b 39 4 simulation simulation NN cord-290448-oeeg754b 39 5 , , , cord-290448-oeeg754b 39 6 designing design VBG cord-290448-oeeg754b 39 7 customised customised JJ cord-290448-oeeg754b 39 8 jigs jig NNS cord-290448-oeeg754b 39 9 and and CC cord-290448-oeeg754b 39 10 cutting cut VBG cord-290448-oeeg754b 39 11 blocks block NNS cord-290448-oeeg754b 39 12 , , , cord-290448-oeeg754b 39 13 and and CC cord-290448-oeeg754b 39 14 for for IN cord-290448-oeeg754b 39 15 designing design VBG cord-290448-oeeg754b 39 16 implants implant NNS cord-290448-oeeg754b 39 17 . . . cord-290448-oeeg754b 40 1 Over over IN cord-290448-oeeg754b 40 2 the the DT cord-290448-oeeg754b 40 3 years year NNS cord-290448-oeeg754b 40 4 , , , cord-290448-oeeg754b 40 5 engineers engineer NNS cord-290448-oeeg754b 40 6 have have VBP cord-290448-oeeg754b 40 7 collaborated collaborate VBN cord-290448-oeeg754b 40 8 with with IN cord-290448-oeeg754b 40 9 orthopaedic orthopaedic JJ cord-290448-oeeg754b 40 10 surgeons surgeon NNS cord-290448-oeeg754b 40 11 to to TO cord-290448-oeeg754b 40 12 enhance enhance VB cord-290448-oeeg754b 40 13 the the DT cord-290448-oeeg754b 40 14 patient patient NN cord-290448-oeeg754b 40 15 outcome outcome NN cord-290448-oeeg754b 40 16 . . . cord-290448-oeeg754b 41 1 This this DT cord-290448-oeeg754b 41 2 paper paper NN cord-290448-oeeg754b 41 3 describes describe VBZ cord-290448-oeeg754b 41 4 the the DT cord-290448-oeeg754b 41 5 process process NN cord-290448-oeeg754b 41 6 of of IN cord-290448-oeeg754b 41 7 designing design VBG cord-290448-oeeg754b 41 8 and and CC cord-290448-oeeg754b 41 9 applying apply VBG cord-290448-oeeg754b 41 10 3D 3d JJ cord-290448-oeeg754b 41 11 printing printing NN cord-290448-oeeg754b 41 12 technology technology NN cord-290448-oeeg754b 41 13 to to TO cord-290448-oeeg754b 41 14 enhance enhance VB cord-290448-oeeg754b 41 15 the the DT cord-290448-oeeg754b 41 16 functionality functionality NN cord-290448-oeeg754b 41 17 of of IN cord-290448-oeeg754b 41 18 the the DT cord-290448-oeeg754b 41 19 surgical surgical JJ cord-290448-oeeg754b 41 20 helmet helmet NN cord-290448-oeeg754b 41 21 system system NN cord-290448-oeeg754b 41 22 for for IN cord-290448-oeeg754b 41 23 use use NN cord-290448-oeeg754b 41 24 during during IN cord-290448-oeeg754b 41 25 the the DT cord-290448-oeeg754b 41 26 pandemic pandemic NN cord-290448-oeeg754b 41 27 period period NN cord-290448-oeeg754b 41 28 . . . cord-290448-oeeg754b 42 1 i. i. NNP cord-290448-oeeg754b 42 2 Design Design NNP cord-290448-oeeg754b 42 3 & & CC cord-290448-oeeg754b 42 4 Deliberation Deliberation NNP cord-290448-oeeg754b 42 5 Process Process NNP cord-290448-oeeg754b 42 6 : : : cord-290448-oeeg754b 43 1 When when WRB cord-290448-oeeg754b 43 2 the the DT cord-290448-oeeg754b 43 3 reports report NNS cord-290448-oeeg754b 43 4 and and CC cord-290448-oeeg754b 43 5 warnings warning NNS cord-290448-oeeg754b 43 6 on on IN cord-290448-oeeg754b 43 7 the the DT cord-290448-oeeg754b 43 8 use use NN cord-290448-oeeg754b 43 9 of of IN cord-290448-oeeg754b 43 10 the the DT cord-290448-oeeg754b 43 11 surgical surgical JJ cord-290448-oeeg754b 43 12 helmet helmet NN cord-290448-oeeg754b 43 13 system system NN cord-290448-oeeg754b 43 14 were be VBD cord-290448-oeeg754b 43 15 issued issue VBN cord-290448-oeeg754b 43 16 [ [ -LRB- cord-290448-oeeg754b 43 17 13 13 CD cord-290448-oeeg754b 43 18 ] ] -RRB- cord-290448-oeeg754b 43 19 , , , cord-290448-oeeg754b 43 20 the the DT cord-290448-oeeg754b 43 21 authors author NNS cord-290448-oeeg754b 43 22 embarked embark VBD cord-290448-oeeg754b 43 23 on on IN cord-290448-oeeg754b 43 24 a a DT cord-290448-oeeg754b 43 25 design design NN cord-290448-oeeg754b 43 26 process process NN cord-290448-oeeg754b 43 27 that that WDT cord-290448-oeeg754b 43 28 would would MD cord-290448-oeeg754b 43 29 facilitate facilitate VB cord-290448-oeeg754b 43 30 the the DT cord-290448-oeeg754b 43 31 optimal optimal JJ cord-290448-oeeg754b 43 32 use use NN cord-290448-oeeg754b 43 33 of of IN cord-290448-oeeg754b 43 34 the the DT cord-290448-oeeg754b 43 35 helmet helmet NN cord-290448-oeeg754b 43 36 system system NN cord-290448-oeeg754b 43 37 . . . cord-290448-oeeg754b 44 1 As as IN cord-290448-oeeg754b 44 2 users user NNS cord-290448-oeeg754b 44 3 of of IN cord-290448-oeeg754b 44 4 these these DT cord-290448-oeeg754b 44 5 helmet helmet NN cord-290448-oeeg754b 44 6 systems system NNS cord-290448-oeeg754b 44 7 for for IN cord-290448-oeeg754b 44 8 almost almost RB cord-290448-oeeg754b 44 9 2 2 CD cord-290448-oeeg754b 44 10 decades decade NNS cord-290448-oeeg754b 44 11 , , , cord-290448-oeeg754b 44 12 it -PRON- PRP cord-290448-oeeg754b 44 13 was be VBD cord-290448-oeeg754b 44 14 ascertained ascertain VBN cord-290448-oeeg754b 44 15 that that IN cord-290448-oeeg754b 44 16 modification modification NN cord-290448-oeeg754b 44 17 of of IN cord-290448-oeeg754b 44 18 the the DT cord-290448-oeeg754b 44 19 system system NN cord-290448-oeeg754b 44 20 will will MD cord-290448-oeeg754b 44 21 be be VB cord-290448-oeeg754b 44 22 a a DT cord-290448-oeeg754b 44 23 valuable valuable JJ cord-290448-oeeg754b 44 24 addition addition NN cord-290448-oeeg754b 44 25 to to IN cord-290448-oeeg754b 44 26 the the DT cord-290448-oeeg754b 44 27 personal personal JJ cord-290448-oeeg754b 44 28 protection protection NN cord-290448-oeeg754b 44 29 armamentarium armamentarium NN cord-290448-oeeg754b 44 30 . . . cord-290448-oeeg754b 45 1 The the DT cord-290448-oeeg754b 45 2 designers designer NNS cord-290448-oeeg754b 45 3 thoroughly thoroughly RB cord-290448-oeeg754b 45 4 researched research VBD cord-290448-oeeg754b 45 5 the the DT cord-290448-oeeg754b 45 6 mechanism mechanism NN cord-290448-oeeg754b 45 7 of of IN cord-290448-oeeg754b 45 8 action action NN cord-290448-oeeg754b 45 9 of of IN cord-290448-oeeg754b 45 10 N95 N95 NNP cord-290448-oeeg754b 45 11 masks mask NNS cord-290448-oeeg754b 45 12 and and CC cord-290448-oeeg754b 45 13 HEPA HEPA NNP cord-290448-oeeg754b 45 14 filters filter NNS cord-290448-oeeg754b 45 15 . . . cord-290448-oeeg754b 46 1 This this DT cord-290448-oeeg754b 46 2 enabled enable VBD cord-290448-oeeg754b 46 3 better well JJR cord-290448-oeeg754b 46 4 understanding understanding NN cord-290448-oeeg754b 46 5 about about IN cord-290448-oeeg754b 46 6 the the DT cord-290448-oeeg754b 46 7 process process NN cord-290448-oeeg754b 46 8 of of IN cord-290448-oeeg754b 46 9 aerosol aerosol NN cord-290448-oeeg754b 46 10 generation generation NN cord-290448-oeeg754b 46 11 , , , cord-290448-oeeg754b 46 12 the the DT cord-290448-oeeg754b 46 13 filtration filtration NN cord-290448-oeeg754b 46 14 mechanism mechanism NN cord-290448-oeeg754b 46 15 of of IN cord-290448-oeeg754b 46 16 the the DT cord-290448-oeeg754b 46 17 filters filter NNS cord-290448-oeeg754b 46 18 and and CC cord-290448-oeeg754b 46 19 how how WRB cord-290448-oeeg754b 46 20 the the DT cord-290448-oeeg754b 46 21 same same JJ cord-290448-oeeg754b 46 22 can can MD cord-290448-oeeg754b 46 23 be be VB cord-290448-oeeg754b 46 24 used use VBN cord-290448-oeeg754b 46 25 for for IN cord-290448-oeeg754b 46 26 augmenting augment VBG cord-290448-oeeg754b 46 27 the the DT cord-290448-oeeg754b 46 28 helmet helmet NN cord-290448-oeeg754b 46 29 . . . cord-290448-oeeg754b 47 1 The the DT cord-290448-oeeg754b 47 2 filters filter NNS cord-290448-oeeg754b 47 3 could could MD cord-290448-oeeg754b 47 4 act act VB cord-290448-oeeg754b 47 5 by by IN cord-290448-oeeg754b 47 6 blocking block VBG cord-290448-oeeg754b 47 7 the the DT cord-290448-oeeg754b 47 8 aerosol aerosol NN cord-290448-oeeg754b 47 9 thereby thereby RB cord-290448-oeeg754b 47 10 preventing prevent VBG cord-290448-oeeg754b 47 11 their -PRON- PRP$ cord-290448-oeeg754b 47 12 concentration concentration NN cord-290448-oeeg754b 47 13 under under IN cord-290448-oeeg754b 47 14 the the DT cord-290448-oeeg754b 47 15 surgical surgical JJ cord-290448-oeeg754b 47 16 hood hood NN cord-290448-oeeg754b 47 17 and and CC cord-290448-oeeg754b 47 18 toga toga NN cord-290448-oeeg754b 47 19 . . . cord-290448-oeeg754b 48 1 Equipped equip VBN cord-290448-oeeg754b 48 2 with with IN cord-290448-oeeg754b 48 3 the the DT cord-290448-oeeg754b 48 4 information information NN cord-290448-oeeg754b 48 5 , , , cord-290448-oeeg754b 48 6 cut cut VBN cord-290448-oeeg754b 48 7 sheets sheet NNS cord-290448-oeeg754b 48 8 of of IN cord-290448-oeeg754b 48 9 N n CD cord-290448-oeeg754b 48 10 95 95 CD cord-290448-oeeg754b 48 11 were be VBD cord-290448-oeeg754b 48 12 affixed affix VBN cord-290448-oeeg754b 48 13 on on IN cord-290448-oeeg754b 48 14 top top NN cord-290448-oeeg754b 48 15 of of IN cord-290448-oeeg754b 48 16 the the DT cord-290448-oeeg754b 48 17 helmet helmet NN cord-290448-oeeg754b 48 18 system system NN cord-290448-oeeg754b 48 19 with with IN cord-290448-oeeg754b 48 20 adhesive adhesive JJ cord-290448-oeeg754b 48 21 tape tape NN cord-290448-oeeg754b 48 22 and and CC cord-290448-oeeg754b 48 23 their -PRON- PRP$ cord-290448-oeeg754b 48 24 comfort comfort NN cord-290448-oeeg754b 48 25 evaluated evaluate VBD cord-290448-oeeg754b 48 26 while while IN cord-290448-oeeg754b 48 27 operating operate VBG cord-290448-oeeg754b 48 28 in in IN cord-290448-oeeg754b 48 29 a a DT cord-290448-oeeg754b 48 30 simulated simulated JJ cord-290448-oeeg754b 48 31 environment environment NN cord-290448-oeeg754b 48 32 . . . cord-290448-oeeg754b 49 1 The the DT cord-290448-oeeg754b 49 2 comfort comfort NN cord-290448-oeeg754b 49 3 of of IN cord-290448-oeeg754b 49 4 the the DT cord-290448-oeeg754b 49 5 construct construct NN cord-290448-oeeg754b 49 6 was be VBD cord-290448-oeeg754b 49 7 ensured ensure VBN cord-290448-oeeg754b 49 8 and and CC cord-290448-oeeg754b 49 9 a a DT cord-290448-oeeg754b 49 10 template template NN cord-290448-oeeg754b 49 11 for for IN cord-290448-oeeg754b 49 12 the the DT cord-290448-oeeg754b 49 13 mould mould NN cord-290448-oeeg754b 49 14 was be VBD cord-290448-oeeg754b 49 15 designed design VBN cord-290448-oeeg754b 49 16 . . . cord-290448-oeeg754b 50 1 J J NNP cord-290448-oeeg754b 50 2 o o NN cord-290448-oeeg754b 50 3 u u NN cord-290448-oeeg754b 50 4 r r NN cord-290448-oeeg754b 50 5 n n NN cord-290448-oeeg754b 50 6 a a DT cord-290448-oeeg754b 50 7 l l NN cord-290448-oeeg754b 50 8 P p NN cord-290448-oeeg754b 50 9 r r NN cord-290448-oeeg754b 50 10 e e NN cord-290448-oeeg754b 50 11 -p -p NN cord-290448-oeeg754b 50 12 r r NN cord-290448-oeeg754b 50 13 o o NN cord-290448-oeeg754b 51 1 o o UH cord-290448-oeeg754b 51 2 f f NNP cord-290448-oeeg754b 52 1 The the DT cord-290448-oeeg754b 52 2 initial initial JJ cord-290448-oeeg754b 52 3 design design NN cord-290448-oeeg754b 52 4 was be VBD cord-290448-oeeg754b 52 5 a a DT cord-290448-oeeg754b 52 6 plain plain JJ cord-290448-oeeg754b 52 7 rectangle rectangle NN cord-290448-oeeg754b 52 8 sheet sheet NN cord-290448-oeeg754b 52 9 of of IN cord-290448-oeeg754b 52 10 Acrylonitrile Acrylonitrile NNP cord-290448-oeeg754b 52 11 Butadiene Butadiene NNP cord-290448-oeeg754b 52 12 Styrene Styrene NNP cord-290448-oeeg754b 52 13 ( ( -LRB- cord-290448-oeeg754b 52 14 ABS abs NN cord-290448-oeeg754b 52 15 ) ) -RRB- cord-290448-oeeg754b 52 16 plastic plastic NN cord-290448-oeeg754b 52 17 frame frame NN cord-290448-oeeg754b 52 18 , , , cord-290448-oeeg754b 52 19 3D 3D NNP cord-290448-oeeg754b 52 20 printed print VBN cord-290448-oeeg754b 52 21 , , , cord-290448-oeeg754b 52 22 to to TO cord-290448-oeeg754b 52 23 match match VB cord-290448-oeeg754b 52 24 the the DT cord-290448-oeeg754b 52 25 size size NN cord-290448-oeeg754b 52 26 of of IN cord-290448-oeeg754b 52 27 the the DT cord-290448-oeeg754b 52 28 fan fan NN cord-290448-oeeg754b 52 29 grill grill NN cord-290448-oeeg754b 52 30 located locate VBN cord-290448-oeeg754b 52 31 at at IN cord-290448-oeeg754b 52 32 the the DT cord-290448-oeeg754b 52 33 top top NN cord-290448-oeeg754b 52 34 of of IN cord-290448-oeeg754b 52 35 the the DT cord-290448-oeeg754b 52 36 helmet helmet NN cord-290448-oeeg754b 52 37 . . . cord-290448-oeeg754b 53 1 However however RB cord-290448-oeeg754b 53 2 , , , cord-290448-oeeg754b 53 3 the the DT cord-290448-oeeg754b 53 4 fit fit NN cord-290448-oeeg754b 53 5 of of IN cord-290448-oeeg754b 53 6 this this DT cord-290448-oeeg754b 53 7 design design NN cord-290448-oeeg754b 53 8 was be VBD cord-290448-oeeg754b 53 9 not not RB cord-290448-oeeg754b 53 10 adequate adequate JJ cord-290448-oeeg754b 53 11 and and CC cord-290448-oeeg754b 53 12 demonstrated demonstrate VBD cord-290448-oeeg754b 53 13 gaps gap NNS cord-290448-oeeg754b 53 14 and and CC cord-290448-oeeg754b 53 15 leakage leakage VB cord-290448-oeeg754b 53 16 at at IN cord-290448-oeeg754b 53 17 the the DT cord-290448-oeeg754b 53 18 periphery periphery NN cord-290448-oeeg754b 53 19 . . . cord-290448-oeeg754b 54 1 To to TO cord-290448-oeeg754b 54 2 have have VB cord-290448-oeeg754b 54 3 a a DT cord-290448-oeeg754b 54 4 press press NN cord-290448-oeeg754b 54 5 - - HYPH cord-290448-oeeg754b 54 6 fit fit JJ cord-290448-oeeg754b 54 7 seal seal NN cord-290448-oeeg754b 54 8 , , , cord-290448-oeeg754b 54 9 this this DT cord-290448-oeeg754b 54 10 design design NN cord-290448-oeeg754b 54 11 was be VBD cord-290448-oeeg754b 54 12 subsequently subsequently RB cord-290448-oeeg754b 54 13 modified modify VBN cord-290448-oeeg754b 54 14 as as IN cord-290448-oeeg754b 54 15 follows follow VBZ cord-290448-oeeg754b 54 16 . . . cord-290448-oeeg754b 55 1 ( ( -LRB- cord-290448-oeeg754b 55 2 Figure figure NN cord-290448-oeeg754b 55 3 _SP cord-290448-oeeg754b 55 4 2 2 CD cord-290448-oeeg754b 55 5 ) ) -RRB- cord-290448-oeeg754b 55 6 ii ii NN cord-290448-oeeg754b 55 7 . . . cord-290448-oeeg754b 56 1 Scanning scan VBG cord-290448-oeeg754b 56 2 the the DT cord-290448-oeeg754b 56 3 helmet helmet NN cord-290448-oeeg754b 56 4 system system NN cord-290448-oeeg754b 56 5 and and CC cord-290448-oeeg754b 56 6 getting get VBG cord-290448-oeeg754b 56 7 a a DT cord-290448-oeeg754b 56 8 negative negative JJ cord-290448-oeeg754b 56 9 template template NN cord-290448-oeeg754b 56 10 : : : cord-290448-oeeg754b 57 1 A a DT cord-290448-oeeg754b 57 2 3D 3d JJ cord-290448-oeeg754b 57 3 scanner scanner NN cord-290448-oeeg754b 57 4 , , , cord-290448-oeeg754b 57 5 EinScan EinScan NNP cord-290448-oeeg754b 57 6 Pro pro JJ cord-290448-oeeg754b 57 7 2x 2x CD cord-290448-oeeg754b 57 8 by by IN cord-290448-oeeg754b 57 9 Shining shine VBG cord-290448-oeeg754b 57 10 3D 3d NN cord-290448-oeeg754b 57 11 ( ( -LRB- cord-290448-oeeg754b 57 12 Hanghzou Hanghzou NNP cord-290448-oeeg754b 57 13 , , , cord-290448-oeeg754b 57 14 China China NNP cord-290448-oeeg754b 57 15 ) ) -RRB- cord-290448-oeeg754b 57 16 was be VBD cord-290448-oeeg754b 57 17 used use VBN cord-290448-oeeg754b 57 18 to to TO cord-290448-oeeg754b 57 19 scan scan VB cord-290448-oeeg754b 57 20 the the DT cord-290448-oeeg754b 57 21 helmet helmet NN cord-290448-oeeg754b 57 22 and and CC cord-290448-oeeg754b 57 23 obtain obtain VB cord-290448-oeeg754b 57 24 a a DT cord-290448-oeeg754b 57 25 standard standard JJ cord-290448-oeeg754b 57 26 tessellation tessellation NN cord-290448-oeeg754b 57 27 language language NN cord-290448-oeeg754b 57 28 ( ( -LRB- cord-290448-oeeg754b 57 29 STL STL NNP cord-290448-oeeg754b 57 30 ) ) -RRB- cord-290448-oeeg754b 57 31 file file NN cord-290448-oeeg754b 57 32 of of IN cord-290448-oeeg754b 57 33 the the DT cord-290448-oeeg754b 57 34 helmet helmet NN cord-290448-oeeg754b 57 35 . . . cord-290448-oeeg754b 58 1 A a DT cord-290448-oeeg754b 58 2 negative negative JJ cord-290448-oeeg754b 58 3 template template NN cord-290448-oeeg754b 58 4 of of IN cord-290448-oeeg754b 58 5 this this DT cord-290448-oeeg754b 58 6 file file NN cord-290448-oeeg754b 58 7 was be VBD cord-290448-oeeg754b 58 8 created create VBN cord-290448-oeeg754b 58 9 using use VBG cord-290448-oeeg754b 58 10 3D 3d JJ cord-290448-oeeg754b 58 11 Slicer Slicer NNP cord-290448-oeeg754b 58 12 software software NN cord-290448-oeeg754b 58 13 v v NN cord-290448-oeeg754b 58 14 4.10.2 4.10.2 CD cord-290448-oeeg754b 58 15 [ [ -LRB- cord-290448-oeeg754b 58 16 14 14 CD cord-290448-oeeg754b 58 17 ] ] -RRB- cord-290448-oeeg754b 58 18 . . . cord-290448-oeeg754b 59 1 An an DT cord-290448-oeeg754b 59 2 appropriately appropriately RB cord-290448-oeeg754b 59 3 fitting fitting JJ cord-290448-oeeg754b 59 4 and and CC cord-290448-oeeg754b 59 5 locking lock VBG cord-290448-oeeg754b 59 6 mould mould NN cord-290448-oeeg754b 59 7 template template NN cord-290448-oeeg754b 59 8 was be VBD cord-290448-oeeg754b 59 9 cartographically cartographically RB cord-290448-oeeg754b 59 10 created create VBN cord-290448-oeeg754b 59 11 on on IN cord-290448-oeeg754b 59 12 Blender Blender NNP cord-290448-oeeg754b 59 13 3D 3d NN cord-290448-oeeg754b 59 14 v v NNP cord-290448-oeeg754b 59 15 2.9 2.9 CD cord-290448-oeeg754b 59 16 ( ( -LRB- cord-290448-oeeg754b 59 17 Blender Blender NNP cord-290448-oeeg754b 59 18 Institute Institute NNP cord-290448-oeeg754b 59 19 , , , cord-290448-oeeg754b 59 20 General general JJ cord-290448-oeeg754b 59 21 public public JJ cord-290448-oeeg754b 59 22 license license NN cord-290448-oeeg754b 59 23 ) ) -RRB- cord-290448-oeeg754b 59 24 iii iii NN cord-290448-oeeg754b 59 25 . . . cord-290448-oeeg754b 60 1 Generation generation NN cord-290448-oeeg754b 60 2 of of IN cord-290448-oeeg754b 60 3 CAD CAD NNP cord-290448-oeeg754b 60 4 Model Model NNP cord-290448-oeeg754b 60 5 : : : cord-290448-oeeg754b 61 1 The the DT cord-290448-oeeg754b 61 2 process process NN cord-290448-oeeg754b 61 3 of of IN cord-290448-oeeg754b 61 4 creating create VBG cord-290448-oeeg754b 61 5 this this DT cord-290448-oeeg754b 61 6 CAD CAD NNP cord-290448-oeeg754b 61 7 model model NN cord-290448-oeeg754b 61 8 was be VBD cord-290448-oeeg754b 61 9 very very RB cord-290448-oeeg754b 61 10 similar similar JJ cord-290448-oeeg754b 61 11 to to IN cord-290448-oeeg754b 61 12 those those DT cord-290448-oeeg754b 61 13 used use VBN cord-290448-oeeg754b 61 14 to to TO cord-290448-oeeg754b 61 15 create create VB cord-290448-oeeg754b 61 16 patient patient NN cord-290448-oeeg754b 61 17 - - HYPH cord-290448-oeeg754b 61 18 specific specific JJ cord-290448-oeeg754b 61 19 jigs jig NNS cord-290448-oeeg754b 61 20 for for IN cord-290448-oeeg754b 61 21 knee knee NN cord-290448-oeeg754b 61 22 arthroplasty arthroplasty NNP cord-290448-oeeg754b 61 23 . . . cord-290448-oeeg754b 62 1 The the DT cord-290448-oeeg754b 62 2 surgeons surgeon NNS cord-290448-oeeg754b 62 3 and and CC cord-290448-oeeg754b 62 4 engineers engineer NNS cord-290448-oeeg754b 62 5 worked work VBD cord-290448-oeeg754b 62 6 on on IN cord-290448-oeeg754b 62 7 the the DT cord-290448-oeeg754b 62 8 Blender Blender NNP cord-290448-oeeg754b 62 9 3D 3d NN cord-290448-oeeg754b 62 10 , , , cord-290448-oeeg754b 62 11 which which WDT cord-290448-oeeg754b 62 12 is be VBZ cord-290448-oeeg754b 62 13 also also RB cord-290448-oeeg754b 62 14 used use VBN cord-290448-oeeg754b 62 15 for for IN cord-290448-oeeg754b 62 16 creating create VBG cord-290448-oeeg754b 62 17 the the DT cord-290448-oeeg754b 62 18 jigs jig NNS cord-290448-oeeg754b 62 19 for for IN cord-290448-oeeg754b 62 20 trauma trauma NN cord-290448-oeeg754b 62 21 cases case NNS cord-290448-oeeg754b 62 22 . . . cord-290448-oeeg754b 63 1 The the DT cord-290448-oeeg754b 63 2 only only JJ cord-290448-oeeg754b 63 3 difference difference NN cord-290448-oeeg754b 63 4 being be VBG cord-290448-oeeg754b 63 5 that that IN cord-290448-oeeg754b 63 6 the the DT cord-290448-oeeg754b 63 7 input input NN cord-290448-oeeg754b 63 8 files file NNS cord-290448-oeeg754b 63 9 were be VBD cord-290448-oeeg754b 63 10 not not RB cord-290448-oeeg754b 63 11 generated generate VBN cord-290448-oeeg754b 63 12 from from IN cord-290448-oeeg754b 63 13 CT CT NNP cord-290448-oeeg754b 63 14 ( ( -LRB- cord-290448-oeeg754b 63 15 Computed compute VBN cord-290448-oeeg754b 63 16 Tomography Tomography NNP cord-290448-oeeg754b 63 17 ) ) -RRB- cord-290448-oeeg754b 63 18 scan scan VBP cord-290448-oeeg754b 63 19 or or CC cord-290448-oeeg754b 63 20 DICOM DICOM NNP cord-290448-oeeg754b 63 21 ( ( -LRB- cord-290448-oeeg754b 63 22 Digital Digital NNP cord-290448-oeeg754b 63 23 Imaging Imaging NNP cord-290448-oeeg754b 63 24 & & CC cord-290448-oeeg754b 63 25 Communications Communications NNPS cord-290448-oeeg754b 63 26 in in IN cord-290448-oeeg754b 63 27 Medicine Medicine NNP cord-290448-oeeg754b 63 28 ) ) -RRB- cord-290448-oeeg754b 63 29 images image NNS cord-290448-oeeg754b 63 30 but but CC cord-290448-oeeg754b 63 31 through through IN cord-290448-oeeg754b 63 32 the the DT cord-290448-oeeg754b 63 33 data datum NNS cord-290448-oeeg754b 63 34 obtained obtain VBN cord-290448-oeeg754b 63 35 from from IN cord-290448-oeeg754b 63 36 scanning scanning NN cord-290448-oeeg754b 63 37 of of IN cord-290448-oeeg754b 63 38 the the DT cord-290448-oeeg754b 63 39 helmet helmet NN cord-290448-oeeg754b 63 40 . . . cord-290448-oeeg754b 64 1 The the DT cord-290448-oeeg754b 64 2 process process NN cord-290448-oeeg754b 64 3 is be VBZ cord-290448-oeeg754b 64 4 described describe VBN cord-290448-oeeg754b 64 5 in in IN cord-290448-oeeg754b 64 6 Figure Figure NNP cord-290448-oeeg754b 64 7 3 3 CD cord-290448-oeeg754b 64 8 . . . cord-290448-oeeg754b 65 1 iv iv LS cord-290448-oeeg754b 65 2 . . . cord-290448-oeeg754b 66 1 Printing printing NN cord-290448-oeeg754b 66 2 Process process NN cord-290448-oeeg754b 66 3 : : : cord-290448-oeeg754b 66 4 Once once IN cord-290448-oeeg754b 66 5 the the DT cord-290448-oeeg754b 66 6 CAD CAD NNP cord-290448-oeeg754b 66 7 file file NN cord-290448-oeeg754b 66 8 was be VBD cord-290448-oeeg754b 66 9 virtually virtually RB cord-290448-oeeg754b 66 10 inspected inspect VBN cord-290448-oeeg754b 66 11 and and CC cord-290448-oeeg754b 66 12 tested test VBN cord-290448-oeeg754b 66 13 for for IN cord-290448-oeeg754b 66 14 fit fit JJ cord-290448-oeeg754b 66 15 , , , cord-290448-oeeg754b 66 16 and and CC cord-290448-oeeg754b 66 17 locking lock VBG cord-290448-oeeg754b 66 18 mechanism mechanism NN cord-290448-oeeg754b 66 19 -it -it : cord-290448-oeeg754b 66 20 was be VBD cord-290448-oeeg754b 66 21 then then RB cord-290448-oeeg754b 66 22 made make VBN cord-290448-oeeg754b 66 23 printer printer NN cord-290448-oeeg754b 66 24 ready ready JJ cord-290448-oeeg754b 66 25 . . . cord-290448-oeeg754b 67 1 The the DT cord-290448-oeeg754b 67 2 CAD CAD NNP cord-290448-oeeg754b 67 3 model model NN cord-290448-oeeg754b 67 4 was be VBD cord-290448-oeeg754b 67 5 converted convert VBN cord-290448-oeeg754b 67 6 into into IN cord-290448-oeeg754b 67 7 STL STL NNP cord-290448-oeeg754b 67 8 file file NN cord-290448-oeeg754b 67 9 format format NN cord-290448-oeeg754b 67 10 which which WDT cord-290448-oeeg754b 67 11 was be VBD cord-290448-oeeg754b 67 12 exported export VBN cord-290448-oeeg754b 67 13 for for IN cord-290448-oeeg754b 67 14 printing printing NN cord-290448-oeeg754b 67 15 . . . cord-290448-oeeg754b 68 1 Two two CD cord-290448-oeeg754b 68 2 types type NNS cord-290448-oeeg754b 68 3 of of IN cord-290448-oeeg754b 68 4 printers printer NNS cord-290448-oeeg754b 68 5 i.e. i.e. FW cord-290448-oeeg754b 68 6 Fused fused JJ cord-290448-oeeg754b 68 7 deposition deposition NN cord-290448-oeeg754b 68 8 J J NNP cord-290448-oeeg754b 68 9 o o NN cord-290448-oeeg754b 68 10 u u NN cord-290448-oeeg754b 68 11 r r NN cord-290448-oeeg754b 68 12 n n NN cord-290448-oeeg754b 68 13 a a DT cord-290448-oeeg754b 68 14 l l NN cord-290448-oeeg754b 68 15 P p NN cord-290448-oeeg754b 68 16 r r NN cord-290448-oeeg754b 68 17 e e NN cord-290448-oeeg754b 69 1 -p -p : cord-290448-oeeg754b 70 1 r r NN cord-290448-oeeg754b 70 2 o o NN cord-290448-oeeg754b 70 3 o o NN cord-290448-oeeg754b 70 4 f f NN cord-290448-oeeg754b 70 5 5 5 CD cord-290448-oeeg754b 70 6 modelling modelling NN cord-290448-oeeg754b 70 7 ( ( -LRB- cord-290448-oeeg754b 70 8 FDM FDM NNP cord-290448-oeeg754b 70 9 ) ) -RRB- cord-290448-oeeg754b 70 10 and and CC cord-290448-oeeg754b 70 11 Selective selective JJ cord-290448-oeeg754b 70 12 laser laser NN cord-290448-oeeg754b 70 13 sintering sintering NN cord-290448-oeeg754b 70 14 ( ( -LRB- cord-290448-oeeg754b 70 15 SLS SLS NNP cord-290448-oeeg754b 70 16 ) ) -RRB- cord-290448-oeeg754b 70 17 were be VBD cord-290448-oeeg754b 70 18 tried try VBN cord-290448-oeeg754b 70 19 . . . cord-290448-oeeg754b 71 1 The the DT cord-290448-oeeg754b 71 2 quality quality NN cord-290448-oeeg754b 71 3 and and CC cord-290448-oeeg754b 71 4 finish finish NN cord-290448-oeeg754b 71 5 of of IN cord-290448-oeeg754b 71 6 the the DT cord-290448-oeeg754b 71 7 SLS SLS NNP cord-290448-oeeg754b 71 8 printer printer NN cord-290448-oeeg754b 71 9 was be VBD cord-290448-oeeg754b 71 10 superior superior JJ cord-290448-oeeg754b 71 11 and and CC cord-290448-oeeg754b 71 12 subsequent subsequent JJ cord-290448-oeeg754b 71 13 prints print NNS cord-290448-oeeg754b 71 14 were be VBD cord-290448-oeeg754b 71 15 taken take VBN cord-290448-oeeg754b 71 16 using use VBG cord-290448-oeeg754b 71 17 this this DT cord-290448-oeeg754b 71 18 technology technology NN cord-290448-oeeg754b 72 1 ( ( -LRB- cord-290448-oeeg754b 72 2 Figure figure NN cord-290448-oeeg754b 72 3 4 4 CD cord-290448-oeeg754b 72 4 ) ) -RRB- cord-290448-oeeg754b 72 5 Highlight highlight NN cord-290448-oeeg754b 72 6 of of IN cord-290448-oeeg754b 72 7 the the DT cord-290448-oeeg754b 72 8 Design design NN cord-290448-oeeg754b 72 9 : : : cord-290448-oeeg754b 72 10 The the DT cord-290448-oeeg754b 72 11 highlights highlight NNS cord-290448-oeeg754b 72 12 of of IN cord-290448-oeeg754b 72 13 design design NN cord-290448-oeeg754b 72 14 include include VBP cord-290448-oeeg754b 72 15 1 1 CD cord-290448-oeeg754b 72 16 . . . cord-290448-oeeg754b 73 1 Customized Customized NNP cord-290448-oeeg754b 73 2 3D 3d JJ cord-290448-oeeg754b 73 3 printed print VBN cord-290448-oeeg754b 73 4 design design NN cord-290448-oeeg754b 73 5 that that WDT cord-290448-oeeg754b 73 6 accurately accurately RB cord-290448-oeeg754b 73 7 fits fit VBZ cord-290448-oeeg754b 73 8 the the DT cord-290448-oeeg754b 73 9 Stryker Stryker NNP cord-290448-oeeg754b 73 10 helmet helmet NN cord-290448-oeeg754b 73 11 system system NN cord-290448-oeeg754b 73 12 ( ( -LRB- cord-290448-oeeg754b 73 13 Michigan Michigan NNP cord-290448-oeeg754b 73 14 , , , cord-290448-oeeg754b 73 15 USA USA NNP cord-290448-oeeg754b 73 16 ) ) -RRB- cord-290448-oeeg754b 73 17 . . . cord-290448-oeeg754b 74 1 2 2 LS cord-290448-oeeg754b 74 2 . . . cord-290448-oeeg754b 75 1 The the DT cord-290448-oeeg754b 75 2 CAD CAD NNP cord-290448-oeeg754b 75 3 process process NN cord-290448-oeeg754b 75 4 is be VBZ cord-290448-oeeg754b 75 5 standardized standardize VBN cord-290448-oeeg754b 75 6 and and CC cord-290448-oeeg754b 75 7 can can MD cord-290448-oeeg754b 75 8 be be VB cord-290448-oeeg754b 75 9 used use VBN cord-290448-oeeg754b 75 10 for for IN cord-290448-oeeg754b 75 11 any any DT cord-290448-oeeg754b 75 12 helmet helmet NN cord-290448-oeeg754b 75 13 systems system NNS cord-290448-oeeg754b 75 14 . . . cord-290448-oeeg754b 76 1 3 3 LS cord-290448-oeeg754b 76 2 . . . cord-290448-oeeg754b 77 1 Unique unique JJ cord-290448-oeeg754b 77 2 snap snap NN cord-290448-oeeg754b 77 3 locking locking NN cord-290448-oeeg754b 77 4 mechanism mechanism NN cord-290448-oeeg754b 77 5 created create VBN cord-290448-oeeg754b 77 6 by by IN cord-290448-oeeg754b 77 7 generating generate VBG cord-290448-oeeg754b 77 8 negative negative JJ cord-290448-oeeg754b 77 9 grooves groove NNS cord-290448-oeeg754b 77 10 that that WDT cord-290448-oeeg754b 77 11 lock lock VBP cord-290448-oeeg754b 77 12 on on IN cord-290448-oeeg754b 77 13 the the DT cord-290448-oeeg754b 77 14 grid grid NN cord-290448-oeeg754b 77 15 of of IN cord-290448-oeeg754b 77 16 the the DT cord-290448-oeeg754b 77 17 fan fan NN cord-290448-oeeg754b 77 18 system system NN cord-290448-oeeg754b 77 19 eliminating eliminate VBG cord-290448-oeeg754b 77 20 the the DT cord-290448-oeeg754b 77 21 need need NN cord-290448-oeeg754b 77 22 for for IN cord-290448-oeeg754b 77 23 any any DT cord-290448-oeeg754b 77 24 additional additional JJ cord-290448-oeeg754b 77 25 locking locking NN cord-290448-oeeg754b 77 26 mechanism mechanism NN cord-290448-oeeg754b 77 27 . . . cord-290448-oeeg754b 78 1 4 4 LS cord-290448-oeeg754b 78 2 . . . cord-290448-oeeg754b 79 1 A a DT cord-290448-oeeg754b 79 2 unique unique JJ cord-290448-oeeg754b 79 3 dual dual JJ cord-290448-oeeg754b 79 4 frame frame NN cord-290448-oeeg754b 79 5 mechanism mechanism NN cord-290448-oeeg754b 79 6 that that WDT cord-290448-oeeg754b 79 7 allows allow VBZ cord-290448-oeeg754b 79 8 change change NN cord-290448-oeeg754b 79 9 of of IN cord-290448-oeeg754b 79 10 the the DT cord-290448-oeeg754b 79 11 inner inner JJ cord-290448-oeeg754b 79 12 filters filter NNS cord-290448-oeeg754b 79 13 periodically periodically RB cord-290448-oeeg754b 79 14 . . . cord-290448-oeeg754b 80 1 The the DT cord-290448-oeeg754b 80 2 key key NN cord-290448-oeeg754b 80 3 to to IN cord-290448-oeeg754b 80 4 the the DT cord-290448-oeeg754b 80 5 filtration filtration NN cord-290448-oeeg754b 80 6 system system NN cord-290448-oeeg754b 80 7 is be VBZ cord-290448-oeeg754b 80 8 the the DT cord-290448-oeeg754b 80 9 type type NN cord-290448-oeeg754b 80 10 of of IN cord-290448-oeeg754b 80 11 filter filter NN cord-290448-oeeg754b 80 12 used use VBN cord-290448-oeeg754b 80 13 . . . cord-290448-oeeg754b 81 1 NIOSH NIOSH NNP cord-290448-oeeg754b 81 2 Certified Certified NNP cord-290448-oeeg754b 81 3 N95 N95 NNP cord-290448-oeeg754b 81 4 material material NN cord-290448-oeeg754b 81 5 was be VBD cord-290448-oeeg754b 81 6 procured procure VBN cord-290448-oeeg754b 81 7 from from IN cord-290448-oeeg754b 81 8 Magnum Magnum NNP cord-290448-oeeg754b 81 9 Health Health NNP cord-290448-oeeg754b 81 10 & & CC cord-290448-oeeg754b 82 1 Safety Safety NNP cord-290448-oeeg754b 82 2 Pvt Pvt NNP cord-290448-oeeg754b 82 3 . . NNP cord-290448-oeeg754b 82 4 Ltd. Ltd. NNP cord-290448-oeeg754b 82 5 ( ( -LRB- cord-290448-oeeg754b 82 6 Thane Thane NNP cord-290448-oeeg754b 82 7 , , , cord-290448-oeeg754b 82 8 India India NNP cord-290448-oeeg754b 82 9 ) ) -RRB- cord-290448-oeeg754b 82 10 and and CC cord-290448-oeeg754b 82 11 cut cut VBD cord-290448-oeeg754b 82 12 to to IN cord-290448-oeeg754b 82 13 the the DT cord-290448-oeeg754b 82 14 appropriate appropriate JJ cord-290448-oeeg754b 82 15 size size NN cord-290448-oeeg754b 82 16 . . . cord-290448-oeeg754b 83 1 The the DT cord-290448-oeeg754b 83 2 unique unique JJ cord-290448-oeeg754b 83 3 dual dual JJ cord-290448-oeeg754b 83 4 frame frame NN cord-290448-oeeg754b 83 5 mechanism mechanism NN cord-290448-oeeg754b 83 6 ensures ensure VBZ cord-290448-oeeg754b 83 7 a a DT cord-290448-oeeg754b 83 8 complete complete JJ cord-290448-oeeg754b 83 9 fit fit NN cord-290448-oeeg754b 83 10 . . . cord-290448-oeeg754b 84 1 These these DT cord-290448-oeeg754b 84 2 filters filter NNS cord-290448-oeeg754b 84 3 are be VBP cord-290448-oeeg754b 84 4 disposable disposable JJ cord-290448-oeeg754b 84 5 and and CC cord-290448-oeeg754b 84 6 as as IN cord-290448-oeeg754b 84 7 per per IN cord-290448-oeeg754b 84 8 manufacturer manufacturer NN cord-290448-oeeg754b 84 9 's 's POS cord-290448-oeeg754b 84 10 instruction instruction NN cord-290448-oeeg754b 84 11 was be VBD cord-290448-oeeg754b 84 12 to to TO cord-290448-oeeg754b 84 13 be be VB cord-290448-oeeg754b 84 14 replaced replace VBN cord-290448-oeeg754b 84 15 after after IN cord-290448-oeeg754b 84 16 40 40 CD cord-290448-oeeg754b 84 17 hours hour NNS cord-290448-oeeg754b 84 18 . . . cord-290448-oeeg754b 85 1 As as IN cord-290448-oeeg754b 85 2 a a DT cord-290448-oeeg754b 85 3 matter matter NN cord-290448-oeeg754b 85 4 of of IN cord-290448-oeeg754b 85 5 abundant abundant JJ cord-290448-oeeg754b 85 6 precaution precaution NN cord-290448-oeeg754b 85 7 , , , cord-290448-oeeg754b 85 8 it -PRON- PRP cord-290448-oeeg754b 85 9 was be VBD cord-290448-oeeg754b 85 10 recommended recommend VBN cord-290448-oeeg754b 85 11 that that IN cord-290448-oeeg754b 85 12 they -PRON- PRP cord-290448-oeeg754b 85 13 are be VBP cord-290448-oeeg754b 85 14 changed change VBN cord-290448-oeeg754b 85 15 after after IN cord-290448-oeeg754b 85 16 each each DT cord-290448-oeeg754b 85 17 positive positive JJ cord-290448-oeeg754b 85 18 or or CC cord-290448-oeeg754b 85 19 suspected suspect VBN cord-290448-oeeg754b 85 20 positive positive JJ cord-290448-oeeg754b 85 21 COVID covid NN cord-290448-oeeg754b 85 22 case case NN cord-290448-oeeg754b 85 23 . . . cord-290448-oeeg754b 86 1 Tests test NNS cord-290448-oeeg754b 86 2 : : : cord-290448-oeeg754b 86 3 To to TO cord-290448-oeeg754b 86 4 verify verify VB cord-290448-oeeg754b 86 5 the the DT cord-290448-oeeg754b 86 6 appropriateness appropriateness NN cord-290448-oeeg754b 86 7 and and CC cord-290448-oeeg754b 86 8 efficacy efficacy NN cord-290448-oeeg754b 86 9 of of IN cord-290448-oeeg754b 86 10 the the DT cord-290448-oeeg754b 86 11 system system NN cord-290448-oeeg754b 86 12 , , , cord-290448-oeeg754b 86 13 the the DT cord-290448-oeeg754b 86 14 following follow VBG cord-290448-oeeg754b 86 15 tests test NNS cord-290448-oeeg754b 86 16 were be VBD cord-290448-oeeg754b 86 17 conducted conduct VBN cord-290448-oeeg754b 86 18 : : : cord-290448-oeeg754b 86 19 i. i. NNP cord-290448-oeeg754b 86 20 Surgeon Surgeon NNP cord-290448-oeeg754b 86 21 Comfort Comfort NNP cord-290448-oeeg754b 86 22 : : : cord-290448-oeeg754b 86 23 10 10 CD cord-290448-oeeg754b 86 24 surgeons surgeon NNS cord-290448-oeeg754b 86 25 were be VBD cord-290448-oeeg754b 86 26 asked ask VBN cord-290448-oeeg754b 86 27 to to TO cord-290448-oeeg754b 86 28 wear wear VB cord-290448-oeeg754b 86 29 the the DT cord-290448-oeeg754b 86 30 helmet helmet NN cord-290448-oeeg754b 86 31 for for IN cord-290448-oeeg754b 86 32 2 2 CD cord-290448-oeeg754b 86 33 surgeries surgery NNS cord-290448-oeeg754b 86 34 each each DT cord-290448-oeeg754b 86 35 and and CC cord-290448-oeeg754b 86 36 ask ask VBP cord-290448-oeeg754b 86 37 to to TO cord-290448-oeeg754b 86 38 rate rate VB cord-290448-oeeg754b 86 39 their -PRON- PRP$ cord-290448-oeeg754b 86 40 comfort comfort NN cord-290448-oeeg754b 86 41 after after IN cord-290448-oeeg754b 86 42 wearing wear VBG cord-290448-oeeg754b 86 43 this this DT cord-290448-oeeg754b 86 44 modified modify VBN cord-290448-oeeg754b 86 45 helmet helmet NN cord-290448-oeeg754b 86 46 system system NN cord-290448-oeeg754b 86 47 . . . cord-290448-oeeg754b 87 1 Their -PRON- PRP$ cord-290448-oeeg754b 87 2 response response NN cord-290448-oeeg754b 87 3 to to IN cord-290448-oeeg754b 87 4 the the DT cord-290448-oeeg754b 87 5 use use NN cord-290448-oeeg754b 87 6 was be VBD cord-290448-oeeg754b 87 7 registered register VBN cord-290448-oeeg754b 87 8 as as IN cord-290448-oeeg754b 87 9 a a DT cord-290448-oeeg754b 87 10 ) ) -RRB- cord-290448-oeeg754b 88 1 Felt feel VBD cord-290448-oeeg754b 88 2 no no DT cord-290448-oeeg754b 88 3 difference difference NN cord-290448-oeeg754b 88 4 b b NN cord-290448-oeeg754b 88 5 ) ) -RRB- cord-290448-oeeg754b 89 1 Felt feel VBD cord-290448-oeeg754b 89 2 that that IN cord-290448-oeeg754b 89 3 airflow airflow NN cord-290448-oeeg754b 89 4 is be VBZ cord-290448-oeeg754b 89 5 decreased decrease VBN cord-290448-oeeg754b 89 6 c c NN cord-290448-oeeg754b 89 7 ) ) -RRB- cord-290448-oeeg754b 90 1 Felt Felt NNP cord-290448-oeeg754b 90 2 suffocated suffocate VBN cord-290448-oeeg754b 90 3 ii ii NN cord-290448-oeeg754b 90 4 . . . cord-290448-oeeg754b 91 1 Spill spill NN cord-290448-oeeg754b 91 2 Test test NN cord-290448-oeeg754b 91 3 : : : cord-290448-oeeg754b 91 4 While while IN cord-290448-oeeg754b 91 5 not not RB cord-290448-oeeg754b 91 6 completely completely RB cord-290448-oeeg754b 91 7 relevant relevant JJ cord-290448-oeeg754b 91 8 here here RB cord-290448-oeeg754b 91 9 as as IN cord-290448-oeeg754b 91 10 the the DT cord-290448-oeeg754b 91 11 system system NN cord-290448-oeeg754b 91 12 would would MD cord-290448-oeeg754b 91 13 be be VB cord-290448-oeeg754b 91 14 mounted mount VBN cord-290448-oeeg754b 91 15 on on IN cord-290448-oeeg754b 91 16 the the DT cord-290448-oeeg754b 91 17 top top NN cord-290448-oeeg754b 91 18 of of IN cord-290448-oeeg754b 91 19 the the DT cord-290448-oeeg754b 91 20 helmet helmet NN cord-290448-oeeg754b 91 21 system system NN cord-290448-oeeg754b 91 22 where where WRB cord-290448-oeeg754b 91 23 the the DT cord-290448-oeeg754b 91 24 blood blood NN cord-290448-oeeg754b 91 25 products product NNS cord-290448-oeeg754b 91 26 or or CC cord-290448-oeeg754b 91 27 spill spill NN cord-290448-oeeg754b 91 28 was be VBD cord-290448-oeeg754b 91 29 unlikely unlikely JJ cord-290448-oeeg754b 91 30 to to TO cord-290448-oeeg754b 91 31 reach reach VB cord-290448-oeeg754b 91 32 , , , cord-290448-oeeg754b 91 33 this this DT cord-290448-oeeg754b 91 34 test test NN cord-290448-oeeg754b 91 35 was be VBD cord-290448-oeeg754b 91 36 conducted conduct VBN cord-290448-oeeg754b 91 37 to to TO cord-290448-oeeg754b 91 38 complete complete VB cord-290448-oeeg754b 91 39 the the DT cord-290448-oeeg754b 91 40 standard standard JJ cord-290448-oeeg754b 91 41 testing testing NN cord-290448-oeeg754b 91 42 protocol protocol NN cord-290448-oeeg754b 91 43 for for IN cord-290448-oeeg754b 91 44 filtration filtration NN cord-290448-oeeg754b 91 45 devices device NNS cord-290448-oeeg754b 91 46 . . . cord-290448-oeeg754b 92 1 A a DT cord-290448-oeeg754b 92 2 coloured coloured JJ cord-290448-oeeg754b 92 3 liquid liquid NN cord-290448-oeeg754b 92 4 was be VBD cord-290448-oeeg754b 92 5 sprayed spray VBN cord-290448-oeeg754b 92 6 from from IN cord-290448-oeeg754b 92 7 distance distance NN cord-290448-oeeg754b 92 8 2 2 CD cord-290448-oeeg754b 92 9 , , , cord-290448-oeeg754b 92 10 3 3 CD cord-290448-oeeg754b 92 11 , , , cord-290448-oeeg754b 92 12 and and CC cord-290448-oeeg754b 92 13 5 5 CD cord-290448-oeeg754b 92 14 feet foot NNS cord-290448-oeeg754b 92 15 and and CC cord-290448-oeeg754b 92 16 any any DT cord-290448-oeeg754b 92 17 spill spill NN cord-290448-oeeg754b 92 18 as as IN cord-290448-oeeg754b 92 19 assessed assess VBN cord-290448-oeeg754b 92 20 by by IN cord-290448-oeeg754b 92 21 visualizing visualize VBG cord-290448-oeeg754b 92 22 for for IN cord-290448-oeeg754b 92 23 any any DT cord-290448-oeeg754b 92 24 colour colour NN cord-290448-oeeg754b 92 25 or or CC cord-290448-oeeg754b 92 26 wetting wetting NN cord-290448-oeeg754b 92 27 of of IN cord-290448-oeeg754b 92 28 the the DT cord-290448-oeeg754b 92 29 inner inner JJ cord-290448-oeeg754b 92 30 surface surface NN cord-290448-oeeg754b 92 31 of of IN cord-290448-oeeg754b 92 32 the the DT cord-290448-oeeg754b 92 33 filter filter NN cord-290448-oeeg754b 92 34 was be VBD cord-290448-oeeg754b 92 35 assessed assess VBN cord-290448-oeeg754b 92 36 at at IN cord-290448-oeeg754b 92 37 30 30 CD cord-290448-oeeg754b 92 38 secs sec NNS cord-290448-oeeg754b 92 39 and and CC cord-290448-oeeg754b 92 40 3 3 CD cord-290448-oeeg754b 92 41 min min NN cord-290448-oeeg754b 92 42 . . . cord-290448-oeeg754b 93 1 iii iii NNP cord-290448-oeeg754b 93 2 . . . cord-290448-oeeg754b 94 1 Filtration filtration NN cord-290448-oeeg754b 94 2 efficacy efficacy NN cord-290448-oeeg754b 94 3 for for IN cord-290448-oeeg754b 94 4 the the DT cord-290448-oeeg754b 94 5 filter filter NN cord-290448-oeeg754b 94 6 : : : cord-290448-oeeg754b 94 7 Standard standard JJ cord-290448-oeeg754b 94 8 tests test NNS cord-290448-oeeg754b 94 9 were be VBD cord-290448-oeeg754b 94 10 used use VBN cord-290448-oeeg754b 94 11 for for IN cord-290448-oeeg754b 94 12 measuring measure VBG cord-290448-oeeg754b 94 13 the the DT cord-290448-oeeg754b 94 14 efficacy efficacy NN cord-290448-oeeg754b 94 15 of of IN cord-290448-oeeg754b 94 16 the the DT cord-290448-oeeg754b 94 17 filter filter NN cord-290448-oeeg754b 94 18 for for IN cord-290448-oeeg754b 94 19 0.3-micron 0.3-micron CD cord-290448-oeeg754b 94 20 particle particle NN cord-290448-oeeg754b 94 21 size size NN cord-290448-oeeg754b 94 22 . . . cord-290448-oeeg754b 95 1 These these DT cord-290448-oeeg754b 95 2 particles particle NNS cord-290448-oeeg754b 95 3 were be VBD cord-290448-oeeg754b 95 4 generated generate VBN cord-290448-oeeg754b 95 5 using use VBG cord-290448-oeeg754b 95 6 the the DT cord-290448-oeeg754b 95 7 aerosol aerosol NN cord-290448-oeeg754b 95 8 generator generator NN cord-290448-oeeg754b 95 9 with with IN cord-290448-oeeg754b 95 10 sodium sodium NN cord-290448-oeeg754b 95 11 chloride chloride NN cord-290448-oeeg754b 95 12 aerosol aerosol NN cord-290448-oeeg754b 95 13 . . . cord-290448-oeeg754b 96 1 The the DT cord-290448-oeeg754b 96 2 lowest low JJS cord-290448-oeeg754b 96 3 filter filter NN cord-290448-oeeg754b 96 4 efficiency efficiency NN cord-290448-oeeg754b 96 5 or or CC cord-290448-oeeg754b 96 6 highest high JJS cord-290448-oeeg754b 96 7 penetration penetration NN cord-290448-oeeg754b 96 8 data datum NNS cord-290448-oeeg754b 96 9 point point NN cord-290448-oeeg754b 96 10 were be VBD cord-290448-oeeg754b 96 11 recorded record VBN cord-290448-oeeg754b 96 12 . . . cord-290448-oeeg754b 97 1 The the DT cord-290448-oeeg754b 97 2 condensation condensation NN cord-290448-oeeg754b 97 3 particle particle NN cord-290448-oeeg754b 97 4 counters counter NNS cord-290448-oeeg754b 97 5 ( ( -LRB- cord-290448-oeeg754b 97 6 CPC CPC NNP cord-290448-oeeg754b 97 7 ) ) -RRB- cord-290448-oeeg754b 97 8 measured measure VBD cord-290448-oeeg754b 97 9 the the DT cord-290448-oeeg754b 97 10 particle particle NN cord-290448-oeeg754b 97 11 concentration concentration NN cord-290448-oeeg754b 97 12 . . . cord-290448-oeeg754b 98 1 ii ii NNP cord-290448-oeeg754b 98 2 . . . cord-290448-oeeg754b 99 1 Surgeon Surgeon NNP cord-290448-oeeg754b 99 2 comfort comfort NN cord-290448-oeeg754b 99 3 : : : cord-290448-oeeg754b 99 4 20 20 CD cord-290448-oeeg754b 99 5 responses response NNS cord-290448-oeeg754b 99 6 were be VBD cord-290448-oeeg754b 99 7 recorded record VBN cord-290448-oeeg754b 99 8 from from IN cord-290448-oeeg754b 99 9 10 10 CD cord-290448-oeeg754b 99 10 surgeons surgeon NNS cord-290448-oeeg754b 99 11 who who WP cord-290448-oeeg754b 99 12 used use VBD cord-290448-oeeg754b 99 13 the the DT cord-290448-oeeg754b 99 14 system system NN cord-290448-oeeg754b 99 15 in in IN cord-290448-oeeg754b 99 16 the the DT cord-290448-oeeg754b 99 17 operating operating NN cord-290448-oeeg754b 99 18 room room NN cord-290448-oeeg754b 99 19 . . . cord-290448-oeeg754b 100 1 19 19 CD cord-290448-oeeg754b 100 2 responses response NNS cord-290448-oeeg754b 100 3 were be VBD cord-290448-oeeg754b 100 4 ' ' `` cord-290448-oeeg754b 100 5 a a DT cord-290448-oeeg754b 100 6 ' ' '' cord-290448-oeeg754b 100 7 and and CC cord-290448-oeeg754b 100 8 one one CD cord-290448-oeeg754b 100 9 response response NN cord-290448-oeeg754b 100 10 was be VBD cord-290448-oeeg754b 100 11 ' ' `` cord-290448-oeeg754b 100 12 b b NN cord-290448-oeeg754b 100 13 ' ' '' cord-290448-oeeg754b 100 14 . . . cord-290448-oeeg754b 101 1 9 9 CD cord-290448-oeeg754b 101 2 of of IN cord-290448-oeeg754b 101 3 10 10 CD cord-290448-oeeg754b 101 4 surgeons surgeon NNS cord-290448-oeeg754b 101 5 reported report VBD cord-290448-oeeg754b 101 6 that that IN cord-290448-oeeg754b 101 7 they -PRON- PRP cord-290448-oeeg754b 101 8 felt feel VBD cord-290448-oeeg754b 101 9 no no DT cord-290448-oeeg754b 101 10 difference difference NN cord-290448-oeeg754b 101 11 , , , cord-290448-oeeg754b 101 12 one one CD cord-290448-oeeg754b 101 13 surgeon surgeon NN cord-290448-oeeg754b 101 14 felt feel VBD cord-290448-oeeg754b 101 15 that that IN cord-290448-oeeg754b 101 16 in in IN cord-290448-oeeg754b 101 17 one one CD cord-290448-oeeg754b 101 18 of of IN cord-290448-oeeg754b 101 19 the the DT cord-290448-oeeg754b 101 20 two two CD cord-290448-oeeg754b 101 21 surgeries surgery NNS cord-290448-oeeg754b 101 22 the the DT cord-290448-oeeg754b 101 23 flow flow NN cord-290448-oeeg754b 101 24 had have VBD cord-290448-oeeg754b 101 25 decreased decrease VBN cord-290448-oeeg754b 101 26 , , , cord-290448-oeeg754b 101 27 however however RB cord-290448-oeeg754b 101 28 , , , cord-290448-oeeg754b 101 29 he -PRON- PRP cord-290448-oeeg754b 101 30 did do VBD cord-290448-oeeg754b 101 31 not not RB cord-290448-oeeg754b 101 32 experience experience VB cord-290448-oeeg754b 101 33 suffocation suffocation NN cord-290448-oeeg754b 101 34 . . . cord-290448-oeeg754b 102 1 iii iii NNP cord-290448-oeeg754b 102 2 . . . cord-290448-oeeg754b 103 1 Spill spill NN cord-290448-oeeg754b 103 2 test test NN cord-290448-oeeg754b 103 3 : : : cord-290448-oeeg754b 104 1 2ml 2ml NNP cord-290448-oeeg754b 104 2 of of IN cord-290448-oeeg754b 104 3 blue blue JJ cord-290448-oeeg754b 104 4 ink ink NN cord-290448-oeeg754b 104 5 was be VBD cord-290448-oeeg754b 104 6 sprayed spray VBN cord-290448-oeeg754b 104 7 using use VBG cord-290448-oeeg754b 104 8 a a DT cord-290448-oeeg754b 104 9 20 20 CD cord-290448-oeeg754b 104 10 cc cc NN cord-290448-oeeg754b 104 11 syringe syringe NN cord-290448-oeeg754b 104 12 from from IN cord-290448-oeeg754b 104 13 a a DT cord-290448-oeeg754b 104 14 distance distance NN cord-290448-oeeg754b 104 15 of of IN cord-290448-oeeg754b 104 16 2 2 CD cord-290448-oeeg754b 104 17 feet foot NNS cord-290448-oeeg754b 104 18 . . . cord-290448-oeeg754b 105 1 The the DT cord-290448-oeeg754b 105 2 wettability wettability NN cord-290448-oeeg754b 105 3 of of IN cord-290448-oeeg754b 105 4 the the DT cord-290448-oeeg754b 105 5 inner inner JJ cord-290448-oeeg754b 105 6 surface surface NN cord-290448-oeeg754b 105 7 was be VBD cord-290448-oeeg754b 105 8 visually visually RB cord-290448-oeeg754b 105 9 inspected inspect VBN cord-290448-oeeg754b 105 10 and and CC cord-290448-oeeg754b 105 11 manually manually RB cord-290448-oeeg754b 105 12 felt feel VBN cord-290448-oeeg754b 105 13 . . . cord-290448-oeeg754b 106 1 There there EX cord-290448-oeeg754b 106 2 was be VBD cord-290448-oeeg754b 106 3 no no DT cord-290448-oeeg754b 106 4 staining staining NN cord-290448-oeeg754b 106 5 at at IN cord-290448-oeeg754b 106 6 30 30 CD cord-290448-oeeg754b 106 7 secs sec NNS cord-290448-oeeg754b 106 8 and and CC cord-290448-oeeg754b 106 9 3 3 CD cord-290448-oeeg754b 106 10 min min NN cord-290448-oeeg754b 106 11 . . . cord-290448-oeeg754b 107 1 The the DT cord-290448-oeeg754b 107 2 filtration filtration NN cord-290448-oeeg754b 107 3 efficiency efficiency NN cord-290448-oeeg754b 107 4 of of IN cord-290448-oeeg754b 107 5 the the DT cord-290448-oeeg754b 107 6 filter filter NN cord-290448-oeeg754b 107 7 was be VBD cord-290448-oeeg754b 107 8 tested test VBN cord-290448-oeeg754b 107 9 on on IN cord-290448-oeeg754b 107 10 TSI TSI NNP cord-290448-oeeg754b 107 11 8130 8130 CD cord-290448-oeeg754b 107 12 filter filter NN cord-290448-oeeg754b 107 13 tester tester NN cord-290448-oeeg754b 107 14 using use VBG cord-290448-oeeg754b 107 15 sodium sodium NN cord-290448-oeeg754b 107 16 chloride chloride NN cord-290448-oeeg754b 107 17 as as IN cord-290448-oeeg754b 107 18 an an DT cord-290448-oeeg754b 107 19 aerosol aerosol NN cord-290448-oeeg754b 107 20 ( ( -LRB- cord-290448-oeeg754b 107 21 0.3 0.3 CD cord-290448-oeeg754b 107 22 micron micron NN cord-290448-oeeg754b 107 23 particle particle NN cord-290448-oeeg754b 107 24 size size NN cord-290448-oeeg754b 107 25 ) ) -RRB- cord-290448-oeeg754b 107 26 , , , cord-290448-oeeg754b 107 27 passed pass VBN cord-290448-oeeg754b 107 28 at at IN cord-290448-oeeg754b 107 29 the the DT cord-290448-oeeg754b 107 30 rate rate NN cord-290448-oeeg754b 107 31 of of IN cord-290448-oeeg754b 107 32 85 85 CD cord-290448-oeeg754b 107 33 litres litre NNS cord-290448-oeeg754b 107 34 per per IN cord-290448-oeeg754b 107 35 minute minute NN cord-290448-oeeg754b 107 36 ( ( -LRB- cord-290448-oeeg754b 107 37 Figure figure NN cord-290448-oeeg754b 107 38 5 5 CD cord-290448-oeeg754b 107 39 ) ) -RRB- cord-290448-oeeg754b 107 40 . . . cord-290448-oeeg754b 108 1 The the DT cord-290448-oeeg754b 108 2 test test NN cord-290448-oeeg754b 108 3 was be VBD cord-290448-oeeg754b 108 4 performed perform VBN cord-290448-oeeg754b 108 5 on on IN cord-290448-oeeg754b 108 6 three three CD cord-290448-oeeg754b 108 7 samples sample NNS cord-290448-oeeg754b 108 8 , , , cord-290448-oeeg754b 108 9 all all DT cord-290448-oeeg754b 108 10 of of IN cord-290448-oeeg754b 108 11 which which WDT cord-290448-oeeg754b 108 12 had have VBD cord-290448-oeeg754b 108 13 a a DT cord-290448-oeeg754b 108 14 filtration filtration NN cord-290448-oeeg754b 108 15 efficiency efficiency NN cord-290448-oeeg754b 108 16 consistently consistently RB cord-290448-oeeg754b 108 17 above above IN cord-290448-oeeg754b 108 18 the the DT cord-290448-oeeg754b 108 19 permissible permissible JJ cord-290448-oeeg754b 108 20 limit limit NN cord-290448-oeeg754b 108 21 of of IN cord-290448-oeeg754b 108 22 95 95 CD cord-290448-oeeg754b 108 23 % % NN cord-290448-oeeg754b 108 24 with with IN cord-290448-oeeg754b 108 25 less less JJR cord-290448-oeeg754b 108 26 than than IN cord-290448-oeeg754b 108 27 24 24 CD cord-290448-oeeg754b 108 28 mm mm NNS cord-290448-oeeg754b 108 29 of of IN cord-290448-oeeg754b 108 30 water water NN cord-290448-oeeg754b 108 31 breathing breathing NN cord-290448-oeeg754b 108 32 resistance resistance NN cord-290448-oeeg754b 108 33 ( ( -LRB- cord-290448-oeeg754b 108 34 Table table NN cord-290448-oeeg754b 108 35 1 1 CD cord-290448-oeeg754b 108 36 ) ) -RRB- cord-290448-oeeg754b 108 37 . . . cord-290448-oeeg754b 109 1 There there EX cord-290448-oeeg754b 109 2 are be VBP cord-290448-oeeg754b 109 3 several several JJ cord-290448-oeeg754b 109 4 risks risk NNS cord-290448-oeeg754b 109 5 in in IN cord-290448-oeeg754b 109 6 performing perform VBG cord-290448-oeeg754b 109 7 surgeries surgery NNS cord-290448-oeeg754b 109 8 that that WDT cord-290448-oeeg754b 109 9 lead lead VBP cord-290448-oeeg754b 109 10 to to IN cord-290448-oeeg754b 109 11 the the DT cord-290448-oeeg754b 109 12 production production NN cord-290448-oeeg754b 109 13 of of IN cord-290448-oeeg754b 109 14 aerosols aerosol NNS cord-290448-oeeg754b 109 15 [ [ -LRB- cord-290448-oeeg754b 109 16 1 1 CD cord-290448-oeeg754b 109 17 , , , cord-290448-oeeg754b 109 18 15 15 CD cord-290448-oeeg754b 109 19 ] ] -RRB- cord-290448-oeeg754b 109 20 . . . cord-290448-oeeg754b 110 1 In in IN cord-290448-oeeg754b 110 2 orthopedics orthopedic NNS cord-290448-oeeg754b 110 3 nearly nearly RB cord-290448-oeeg754b 110 4 , , , cord-290448-oeeg754b 110 5 all all DT cord-290448-oeeg754b 110 6 procedures procedure NNS cord-290448-oeeg754b 110 7 can can MD cord-290448-oeeg754b 110 8 be be VB cord-290448-oeeg754b 110 9 classified classify VBN cord-290448-oeeg754b 110 10 as as IN cord-290448-oeeg754b 110 11 aerosol aerosol NN cord-290448-oeeg754b 110 12 - - HYPH cord-290448-oeeg754b 110 13 generating generate VBG cord-290448-oeeg754b 110 14 as as IN cord-290448-oeeg754b 110 15 most most JJS cord-290448-oeeg754b 110 16 involve involve VBP cord-290448-oeeg754b 110 17 the the DT cord-290448-oeeg754b 110 18 use use NN cord-290448-oeeg754b 110 19 of of IN cord-290448-oeeg754b 110 20 the the DT cord-290448-oeeg754b 110 21 drill drill NN cord-290448-oeeg754b 110 22 , , , cord-290448-oeeg754b 110 23 saw see VBD cord-290448-oeeg754b 110 24 , , , cord-290448-oeeg754b 110 25 and and CC cord-290448-oeeg754b 110 26 use use NN cord-290448-oeeg754b 110 27 of of IN cord-290448-oeeg754b 110 28 pulse pulse NN cord-290448-oeeg754b 110 29 lavage lavage NN cord-290448-oeeg754b 110 30 system system NN cord-290448-oeeg754b 110 31 . . . cord-290448-oeeg754b 111 1 Although although IN cord-290448-oeeg754b 111 2 unproven unproven JJ cord-290448-oeeg754b 111 3 , , , cord-290448-oeeg754b 111 4 it -PRON- PRP cord-290448-oeeg754b 111 5 was be VBD cord-290448-oeeg754b 111 6 speculated speculate VBN cord-290448-oeeg754b 111 7 that that IN cord-290448-oeeg754b 111 8 the the DT cord-290448-oeeg754b 111 9 use use NN cord-290448-oeeg754b 111 10 of of IN cord-290448-oeeg754b 111 11 positive positive JJ cord-290448-oeeg754b 111 12 pressure pressure NN cord-290448-oeeg754b 111 13 theatres theatre NNS cord-290448-oeeg754b 111 14 , , , cord-290448-oeeg754b 111 15 space space NN cord-290448-oeeg754b 111 16 suits suit NNS cord-290448-oeeg754b 111 17 , , , cord-290448-oeeg754b 111 18 and and CC cord-290448-oeeg754b 111 19 diathermy diathermy JJ cord-290448-oeeg754b 111 20 during during IN cord-290448-oeeg754b 111 21 these these DT cord-290448-oeeg754b 111 22 procedures procedure NNS cord-290448-oeeg754b 111 23 increased increase VBD cord-290448-oeeg754b 111 24 the the DT cord-290448-oeeg754b 111 25 risks risk NNS cord-290448-oeeg754b 111 26 of of IN cord-290448-oeeg754b 111 27 the the DT cord-290448-oeeg754b 111 28 spread spread NN cord-290448-oeeg754b 111 29 of of IN cord-290448-oeeg754b 111 30 infection infection NN cord-290448-oeeg754b 111 31 to to IN cord-290448-oeeg754b 111 32 healthcare healthcare NN cord-290448-oeeg754b 111 33 professionals professional NNS cord-290448-oeeg754b 111 34 [ [ -LRB- cord-290448-oeeg754b 111 35 13 13 CD cord-290448-oeeg754b 111 36 ] ] -RRB- cord-290448-oeeg754b 111 37 . . . cord-290448-oeeg754b 112 1 While while IN cord-290448-oeeg754b 112 2 most most JJS cord-290448-oeeg754b 112 3 emergency emergency NN cord-290448-oeeg754b 112 4 surgeries surgery NNS cord-290448-oeeg754b 112 5 were be VBD cord-290448-oeeg754b 112 6 performed perform VBN cord-290448-oeeg754b 112 7 , , , cord-290448-oeeg754b 112 8 the the DT cord-290448-oeeg754b 112 9 elective elective JJ cord-290448-oeeg754b 112 10 surgeries surgery NNS cord-290448-oeeg754b 112 11 were be VBD cord-290448-oeeg754b 112 12 deferred defer VBN cord-290448-oeeg754b 112 13 . . . cord-290448-oeeg754b 113 1 With with IN cord-290448-oeeg754b 113 2 pandemic pandemic NN cord-290448-oeeg754b 113 3 showing show VBG cord-290448-oeeg754b 113 4 signs sign NNS cord-290448-oeeg754b 113 5 of of IN cord-290448-oeeg754b 113 6 plateauing plateaue VBG cord-290448-oeeg754b 113 7 and and CC cord-290448-oeeg754b 113 8 abating abate VBG cord-290448-oeeg754b 113 9 , , , cord-290448-oeeg754b 113 10 the the DT cord-290448-oeeg754b 113 11 surgeons surgeon NNS cord-290448-oeeg754b 113 12 have have VBP cord-290448-oeeg754b 113 13 started start VBN cord-290448-oeeg754b 113 14 to to TO cord-290448-oeeg754b 113 15 resume resume VB cord-290448-oeeg754b 113 16 elective elective JJ cord-290448-oeeg754b 113 17 procedures procedure NNS cord-290448-oeeg754b 113 18 [ [ -LRB- cord-290448-oeeg754b 113 19 16 16 CD cord-290448-oeeg754b 113 20 , , , cord-290448-oeeg754b 113 21 17 17 CD cord-290448-oeeg754b 113 22 ] ] -RRB- cord-290448-oeeg754b 113 23 . . . cord-290448-oeeg754b 114 1 Balancing balance VBG cord-290448-oeeg754b 114 2 patient patient JJ cord-290448-oeeg754b 114 3 care care NN cord-290448-oeeg754b 114 4 and and CC cord-290448-oeeg754b 114 5 ensuring ensure VBG cord-290448-oeeg754b 114 6 healthcare healthcare NN cord-290448-oeeg754b 114 7 personnel personnel NNS cord-290448-oeeg754b 114 8 safety safety NN cord-290448-oeeg754b 114 9 is be VBZ cord-290448-oeeg754b 114 10 of of IN cord-290448-oeeg754b 114 11 prime prime JJ cord-290448-oeeg754b 114 12 importance importance NN cord-290448-oeeg754b 114 13 in in IN cord-290448-oeeg754b 114 14 the the DT cord-290448-oeeg754b 114 15 current current JJ cord-290448-oeeg754b 114 16 scenario scenario NN cord-290448-oeeg754b 114 17 . . . cord-290448-oeeg754b 115 1 The the DT cord-290448-oeeg754b 115 2 proposed propose VBN cord-290448-oeeg754b 115 3 solution solution NN cord-290448-oeeg754b 115 4 of of IN cord-290448-oeeg754b 115 5 augmenting augment VBG cord-290448-oeeg754b 115 6 the the DT cord-290448-oeeg754b 115 7 surgical surgical JJ cord-290448-oeeg754b 115 8 helmet helmet NN cord-290448-oeeg754b 115 9 system system NN cord-290448-oeeg754b 115 10 will will MD cord-290448-oeeg754b 115 11 be be VB cord-290448-oeeg754b 115 12 an an DT cord-290448-oeeg754b 115 13 added add VBN cord-290448-oeeg754b 115 14 layer layer NN cord-290448-oeeg754b 115 15 of of IN cord-290448-oeeg754b 115 16 safety safety NN cord-290448-oeeg754b 115 17 for for IN cord-290448-oeeg754b 115 18 healthcare healthcare NN cord-290448-oeeg754b 115 19 professionals professional NNS cord-290448-oeeg754b 115 20 including include VBG cord-290448-oeeg754b 115 21 orthopedic orthopedic JJ cord-290448-oeeg754b 115 22 surgeons surgeon NNS cord-290448-oeeg754b 115 23 , , , cord-290448-oeeg754b 115 24 scrub scrub VB cord-290448-oeeg754b 115 25 nurses nurse NNS cord-290448-oeeg754b 115 26 , , , cord-290448-oeeg754b 115 27 and and CC cord-290448-oeeg754b 115 28 anesthesia anesthesia NN cord-290448-oeeg754b 115 29 teams team NNS cord-290448-oeeg754b 115 30 . . . cord-290448-oeeg754b 116 1 The the DT cord-290448-oeeg754b 116 2 use use NN cord-290448-oeeg754b 116 3 of of IN cord-290448-oeeg754b 116 4 rapid rapid JJ cord-290448-oeeg754b 116 5 prototyping prototyping NN cord-290448-oeeg754b 116 6 technique technique NN cord-290448-oeeg754b 116 7 by by IN cord-290448-oeeg754b 116 8 orthopedic orthopedic JJ cord-290448-oeeg754b 116 9 surgeons surgeon NNS cord-290448-oeeg754b 116 10 for for IN cord-290448-oeeg754b 116 11 pelvi pelvi JJ cord-290448-oeeg754b 116 12 - - HYPH cord-290448-oeeg754b 116 13 acetabular acetabular NN cord-290448-oeeg754b 116 14 fractures fracture NNS cord-290448-oeeg754b 116 15 , , , cord-290448-oeeg754b 116 16 spinal spinal JJ cord-290448-oeeg754b 116 17 deformities deformity NNS cord-290448-oeeg754b 116 18 , , , cord-290448-oeeg754b 116 19 and and CC cord-290448-oeeg754b 116 20 complex complex JJ cord-290448-oeeg754b 116 21 peri peri JJ cord-290448-oeeg754b 116 22 - - HYPH cord-290448-oeeg754b 116 23 articular articular JJ cord-290448-oeeg754b 116 24 fixation fixation NN cord-290448-oeeg754b 116 25 is be VBZ cord-290448-oeeg754b 116 26 well well RB cord-290448-oeeg754b 116 27 known know VBN cord-290448-oeeg754b 116 28 [ [ -LRB- cord-290448-oeeg754b 116 29 12 12 CD cord-290448-oeeg754b 116 30 ] ] -RRB- cord-290448-oeeg754b 116 31 . . . cord-290448-oeeg754b 117 1 As as IN cord-290448-oeeg754b 117 2 familiarity familiarity NN cord-290448-oeeg754b 117 3 with with IN cord-290448-oeeg754b 117 4 the the DT cord-290448-oeeg754b 117 5 technology technology NN cord-290448-oeeg754b 117 6 grew grow VBD cord-290448-oeeg754b 117 7 , , , cord-290448-oeeg754b 117 8 surgeons surgeon NNS cord-290448-oeeg754b 117 9 collaborated collaborate VBN cord-290448-oeeg754b 117 10 with with IN cord-290448-oeeg754b 117 11 the the DT cord-290448-oeeg754b 117 12 engineers engineer NNS cord-290448-oeeg754b 117 13 to to TO cord-290448-oeeg754b 117 14 design design VB cord-290448-oeeg754b 117 15 patient patient NN cord-290448-oeeg754b 117 16 - - HYPH cord-290448-oeeg754b 117 17 specific specific JJ cord-290448-oeeg754b 117 18 jigs jig NNS cord-290448-oeeg754b 117 19 for for IN cord-290448-oeeg754b 117 20 percutaneous percutaneous JJ cord-290448-oeeg754b 117 21 fixation fixation NN cord-290448-oeeg754b 117 22 , , , cord-290448-oeeg754b 117 23 osteotomies osteotomy NNS cord-290448-oeeg754b 117 24 , , , cord-290448-oeeg754b 117 25 and and CC cord-290448-oeeg754b 117 26 joint joint JJ cord-290448-oeeg754b 117 27 replacement replacement NN cord-290448-oeeg754b 117 28 [ [ -LRB- cord-290448-oeeg754b 117 29 18 18 CD cord-290448-oeeg754b 117 30 ] ] -RRB- cord-290448-oeeg754b 117 31 . . . cord-290448-oeeg754b 118 1 The the DT cord-290448-oeeg754b 118 2 unique unique JJ cord-290448-oeeg754b 118 3 design design NN cord-290448-oeeg754b 118 4 of of IN cord-290448-oeeg754b 118 5 this this DT cord-290448-oeeg754b 118 6 design design NN cord-290448-oeeg754b 118 7 is be VBZ cord-290448-oeeg754b 118 8 the the DT cord-290448-oeeg754b 118 9 anatomical anatomical JJ cord-290448-oeeg754b 118 10 fit fit NN cord-290448-oeeg754b 118 11 over over IN cord-290448-oeeg754b 118 12 the the DT cord-290448-oeeg754b 118 13 grid grid NN cord-290448-oeeg754b 118 14 of of IN cord-290448-oeeg754b 118 15 the the DT cord-290448-oeeg754b 118 16 existing exist VBG cord-290448-oeeg754b 118 17 helmet helmet NN cord-290448-oeeg754b 118 18 system system NN cord-290448-oeeg754b 118 19 and and CC cord-290448-oeeg754b 118 20 the the DT cord-290448-oeeg754b 118 21 ease ease NN cord-290448-oeeg754b 118 22 with with IN cord-290448-oeeg754b 118 23 which which WDT cord-290448-oeeg754b 118 24 filter filter NN cord-290448-oeeg754b 118 25 can can MD cord-290448-oeeg754b 118 26 be be VB cord-290448-oeeg754b 118 27 changed change VBN cord-290448-oeeg754b 118 28 . . . cord-290448-oeeg754b 119 1 Modifications modification NNS cord-290448-oeeg754b 119 2 of of IN cord-290448-oeeg754b 119 3 helmet helmet NN cord-290448-oeeg754b 119 4 system system NN cord-290448-oeeg754b 119 5 exist exist VBP cord-290448-oeeg754b 119 6 [ [ -LRB- cord-290448-oeeg754b 119 7 21 21 CD cord-290448-oeeg754b 119 8 ] ] -RRB- cord-290448-oeeg754b 119 9 , , , cord-290448-oeeg754b 119 10 however however RB cord-290448-oeeg754b 119 11 , , , cord-290448-oeeg754b 119 12 the the DT cord-290448-oeeg754b 119 13 simplicity simplicity NN cord-290448-oeeg754b 119 14 of of IN cord-290448-oeeg754b 119 15 our -PRON- PRP$ cord-290448-oeeg754b 119 16 design design NN cord-290448-oeeg754b 119 17 and and CC cord-290448-oeeg754b 119 18 cost cost NN cord-290448-oeeg754b 119 19 -effectiveness -effectiveness NN cord-290448-oeeg754b 119 20 will will MD cord-290448-oeeg754b 119 21 enable enable VB cord-290448-oeeg754b 119 22 mass mass JJ cord-290448-oeeg754b 119 23 production production NN cord-290448-oeeg754b 119 24 of of IN cord-290448-oeeg754b 119 25 the the DT cord-290448-oeeg754b 119 26 augmented augment VBN cord-290448-oeeg754b 119 27 system system NN cord-290448-oeeg754b 119 28 which which WDT cord-290448-oeeg754b 119 29 can can MD cord-290448-oeeg754b 119 30 be be VB cord-290448-oeeg754b 119 31 easily easily RB cord-290448-oeeg754b 119 32 modified modify VBN cord-290448-oeeg754b 119 33 to to TO cord-290448-oeeg754b 119 34 fit fit VB cord-290448-oeeg754b 119 35 helmet helmet NN cord-290448-oeeg754b 119 36 systems system NNS cord-290448-oeeg754b 119 37 of of IN cord-290448-oeeg754b 119 38 other other JJ cord-290448-oeeg754b 119 39 companies company NNS cord-290448-oeeg754b 119 40 . . . cord-290448-oeeg754b 120 1 Moreover moreover RB cord-290448-oeeg754b 120 2 , , , cord-290448-oeeg754b 120 3 since since IN cord-290448-oeeg754b 120 4 only only RB cord-290448-oeeg754b 120 5 the the DT cord-290448-oeeg754b 120 6 N n NN cord-290448-oeeg754b 120 7 95 95 CD cord-290448-oeeg754b 120 8 filter filter NN cord-290448-oeeg754b 120 9 needs need VBZ cord-290448-oeeg754b 120 10 to to TO cord-290448-oeeg754b 120 11 be be VB cord-290448-oeeg754b 120 12 changed change VBN cord-290448-oeeg754b 120 13 periodically periodically RB cord-290448-oeeg754b 120 14 , , , cord-290448-oeeg754b 120 15 the the DT cord-290448-oeeg754b 120 16 modification modification NN cord-290448-oeeg754b 120 17 is be VBZ cord-290448-oeeg754b 120 18 financially financially RB cord-290448-oeeg754b 120 19 sustainable sustainable JJ cord-290448-oeeg754b 120 20 . . . cord-290448-oeeg754b 121 1 We -PRON- PRP cord-290448-oeeg754b 121 2 were be VBD cord-290448-oeeg754b 121 3 able able JJ cord-290448-oeeg754b 121 4 to to TO cord-290448-oeeg754b 121 5 3D 3D NNP cord-290448-oeeg754b 121 6 print print NN cord-290448-oeeg754b 121 7 this this DT cord-290448-oeeg754b 121 8 augmented augment VBN cord-290448-oeeg754b 121 9 system system NN cord-290448-oeeg754b 121 10 for for IN cord-290448-oeeg754b 121 11 [ [ -LRB- cord-290448-oeeg754b 121 12 21 21 CD cord-290448-oeeg754b 121 13 ] ] -RRB- cord-290448-oeeg754b 121 14 is be VBZ cord-290448-oeeg754b 121 15 required require VBN cord-290448-oeeg754b 121 16 in in IN cord-290448-oeeg754b 121 17 our -PRON- PRP$ cord-290448-oeeg754b 121 18 system system NN cord-290448-oeeg754b 121 19 . . . cord-290448-oeeg754b 122 1 There there EX cord-290448-oeeg754b 122 2 is be VBZ cord-290448-oeeg754b 122 3 no no DT cord-290448-oeeg754b 122 4 need need NN cord-290448-oeeg754b 122 5 to to TO cord-290448-oeeg754b 122 6 sterilise sterilise VB cord-290448-oeeg754b 122 7 our -PRON- PRP$ cord-290448-oeeg754b 122 8 system system NN cord-290448-oeeg754b 122 9 , , , cord-290448-oeeg754b 122 10 whereas whereas IN cord-290448-oeeg754b 122 11 the the DT cord-290448-oeeg754b 122 12 modification modification NN cord-290448-oeeg754b 122 13 done do VBN cord-290448-oeeg754b 122 14 by by IN cord-290448-oeeg754b 122 15 Erickson Erickson NNP cord-290448-oeeg754b 122 16 et et NNP cord-290448-oeeg754b 122 17 . . . cord-290448-oeeg754b 123 1 al al NNP cord-290448-oeeg754b 123 2 . . NNP cord-290448-oeeg754b 123 3 may may MD cord-290448-oeeg754b 123 4 require require VB cord-290448-oeeg754b 123 5 sterilisation sterilisation NN cord-290448-oeeg754b 123 6 of of IN cord-290448-oeeg754b 123 7 the the DT cord-290448-oeeg754b 123 8 tubes tube NNS cord-290448-oeeg754b 123 9 as as IN cord-290448-oeeg754b 123 10 they -PRON- PRP cord-290448-oeeg754b 123 11 can can MD cord-290448-oeeg754b 123 12 easily easily RB cord-290448-oeeg754b 123 13 contaminate contaminate VB cord-290448-oeeg754b 123 14 surgical surgical JJ cord-290448-oeeg754b 123 15 gowns gown NNS cord-290448-oeeg754b 123 16 of of IN cord-290448-oeeg754b 123 17 fellow fellow JJ cord-290448-oeeg754b 123 18 assistant assistant NN cord-290448-oeeg754b 123 19 / / SYM cord-290448-oeeg754b 123 20 nurse nurse NN cord-290448-oeeg754b 123 21 . . . cord-290448-oeeg754b 124 1 As as IN cord-290448-oeeg754b 124 2 per per IN cord-290448-oeeg754b 124 3 our -PRON- PRP$ cord-290448-oeeg754b 124 4 knowledge knowledge NN cord-290448-oeeg754b 124 5 , , , cord-290448-oeeg754b 124 6 no no DT cord-290448-oeeg754b 124 7 similar similar JJ cord-290448-oeeg754b 124 8 fixture fixture NN cord-290448-oeeg754b 124 9 has have VBZ cord-290448-oeeg754b 124 10 been be VBN cord-290448-oeeg754b 124 11 described describe VBN cord-290448-oeeg754b 124 12 in in IN cord-290448-oeeg754b 124 13 the the DT cord-290448-oeeg754b 124 14 literature literature NN cord-290448-oeeg754b 124 15 . . . cord-290448-oeeg754b 125 1 Using use VBG cord-290448-oeeg754b 125 2 a a DT cord-290448-oeeg754b 125 3 negative negative JJ cord-290448-oeeg754b 125 4 mould mould NN cord-290448-oeeg754b 125 5 to to TO cord-290448-oeeg754b 125 6 generate generate VB cord-290448-oeeg754b 125 7 an an DT cord-290448-oeeg754b 125 8 exact exact JJ cord-290448-oeeg754b 125 9 mirror mirror NN cord-290448-oeeg754b 125 10 print print NN cord-290448-oeeg754b 125 11 is be VBZ cord-290448-oeeg754b 125 12 a a DT cord-290448-oeeg754b 125 13 standard standard JJ cord-290448-oeeg754b 125 14 prototyping prototyping NN cord-290448-oeeg754b 125 15 technique technique NN cord-290448-oeeg754b 125 16 and and CC cord-290448-oeeg754b 125 17 has have VBZ cord-290448-oeeg754b 125 18 been be VBN cord-290448-oeeg754b 125 19 harnessed harness VBN cord-290448-oeeg754b 125 20 for for IN cord-290448-oeeg754b 125 21 producing produce VBG cord-290448-oeeg754b 125 22 this this DT cord-290448-oeeg754b 125 23 design design NN cord-290448-oeeg754b 125 24 . . . cord-290448-oeeg754b 126 1 A a DT cord-290448-oeeg754b 126 2 two two CD cord-290448-oeeg754b 126 3 - - HYPH cord-290448-oeeg754b 126 4 frame frame NN cord-290448-oeeg754b 126 5 snapfit snapfit JJ cord-290448-oeeg754b 126 6 design design NN cord-290448-oeeg754b 126 7 makes make VBZ cord-290448-oeeg754b 126 8 the the DT cord-290448-oeeg754b 126 9 changing changing NN cord-290448-oeeg754b 126 10 of of IN cord-290448-oeeg754b 126 11 filter filter NN cord-290448-oeeg754b 126 12 an an DT cord-290448-oeeg754b 126 13 easy easy JJ cord-290448-oeeg754b 126 14 task task NN cord-290448-oeeg754b 126 15 for for IN cord-290448-oeeg754b 126 16 the the DT cord-290448-oeeg754b 126 17 operator operator NN cord-290448-oeeg754b 126 18 . . . cord-290448-oeeg754b 127 1 This this DT cord-290448-oeeg754b 127 2 may may MD cord-290448-oeeg754b 127 3 be be VB cord-290448-oeeg754b 127 4 especially especially RB cord-290448-oeeg754b 127 5 relevant relevant JJ cord-290448-oeeg754b 127 6 when when WRB cord-290448-oeeg754b 127 7 operating operate VBG cord-290448-oeeg754b 127 8 on on IN cord-290448-oeeg754b 127 9 suspected suspect VBN cord-290448-oeeg754b 127 10 or or CC cord-290448-oeeg754b 127 11 proven prove VBN cord-290448-oeeg754b 127 12 COVID covid JJ cord-290448-oeeg754b 127 13 positive positive JJ cord-290448-oeeg754b 127 14 patients patient NNS cord-290448-oeeg754b 127 15 . . . cord-290448-oeeg754b 128 1 In in IN cord-290448-oeeg754b 128 2 such such PDT cord-290448-oeeg754b 128 3 a a DT cord-290448-oeeg754b 128 4 scenario scenario NN cord-290448-oeeg754b 128 5 , , , cord-290448-oeeg754b 128 6 the the DT cord-290448-oeeg754b 128 7 filter filter NN cord-290448-oeeg754b 128 8 can can MD cord-290448-oeeg754b 128 9 be be VB cord-290448-oeeg754b 128 10 discarded discard VBN cord-290448-oeeg754b 128 11 and and CC cord-290448-oeeg754b 128 12 the the DT cord-290448-oeeg754b 128 13 rest rest NN cord-290448-oeeg754b 128 14 of of IN cord-290448-oeeg754b 128 15 the the DT cord-290448-oeeg754b 128 16 unit unit NN cord-290448-oeeg754b 128 17 may may MD cord-290448-oeeg754b 128 18 be be VB cord-290448-oeeg754b 128 19 disinfected disinfect VBN cord-290448-oeeg754b 128 20 along along RP cord-290448-oeeg754b 128 21 with with IN cord-290448-oeeg754b 128 22 the the DT cord-290448-oeeg754b 128 23 mould mould NN cord-290448-oeeg754b 128 24 template template NN cord-290448-oeeg754b 128 25 in in IN cord-290448-oeeg754b 128 26 a a DT cord-290448-oeeg754b 128 27 standard standard JJ cord-290448-oeeg754b 128 28 fashion fashion NN cord-290448-oeeg754b 128 29 . . . cord-290448-oeeg754b 129 1 While while IN cord-290448-oeeg754b 129 2 this this DT cord-290448-oeeg754b 129 3 particular particular JJ cord-290448-oeeg754b 129 4 design design NN cord-290448-oeeg754b 129 5 process process NN cord-290448-oeeg754b 129 6 was be VBD cord-290448-oeeg754b 129 7 for for IN cord-290448-oeeg754b 129 8 the the DT cord-290448-oeeg754b 129 9 Stryker Stryker NNP cord-290448-oeeg754b 129 10 J J NNP cord-290448-oeeg754b 129 11 o o NN cord-290448-oeeg754b 129 12 u u NN cord-290448-oeeg754b 129 13 r r NN cord-290448-oeeg754b 129 14 n n NN cord-290448-oeeg754b 129 15 a a DT cord-290448-oeeg754b 129 16 l l NN cord-290448-oeeg754b 129 17 P p NN cord-290448-oeeg754b 129 18 r r NN cord-290448-oeeg754b 129 19 e e NN cord-290448-oeeg754b 129 20 -p -p NN cord-290448-oeeg754b 130 1 r r NNP cord-290448-oeeg754b 130 2 o o NN cord-290448-oeeg754b 130 3 o o NN cord-290448-oeeg754b 130 4 f f NN cord-290448-oeeg754b 130 5 extended extend VBD cord-290448-oeeg754b 130 6 to to IN cord-290448-oeeg754b 130 7 all all DT cord-290448-oeeg754b 130 8 kinds kind NNS cord-290448-oeeg754b 130 9 of of IN cord-290448-oeeg754b 130 10 commercially commercially RB cord-290448-oeeg754b 130 11 available available JJ cord-290448-oeeg754b 130 12 helmet helmet NN cord-290448-oeeg754b 130 13 systems system NNS cord-290448-oeeg754b 130 14 . . . cord-290448-oeeg754b 131 1 Evaluating evaluate VBG cord-290448-oeeg754b 131 2 the the DT cord-290448-oeeg754b 131 3 efficiency efficiency NN cord-290448-oeeg754b 131 4 and and CC cord-290448-oeeg754b 131 5 safety safety NN cord-290448-oeeg754b 131 6 of of IN cord-290448-oeeg754b 131 7 any any DT cord-290448-oeeg754b 131 8 new new JJ cord-290448-oeeg754b 131 9 product product NN cord-290448-oeeg754b 131 10 design design NN cord-290448-oeeg754b 131 11 is be VBZ cord-290448-oeeg754b 131 12 paramount paramount NN cord-290448-oeeg754b 131 13 to to TO cord-290448-oeeg754b 131 14 ensure ensure VB cord-290448-oeeg754b 131 15 its -PRON- PRP$ cord-290448-oeeg754b 131 16 widespread widespread JJ cord-290448-oeeg754b 131 17 intended intended JJ cord-290448-oeeg754b 131 18 usage usage NN cord-290448-oeeg754b 131 19 . . . cord-290448-oeeg754b 132 1 There there EX cord-290448-oeeg754b 132 2 has have VBZ cord-290448-oeeg754b 132 3 been be VBN cord-290448-oeeg754b 132 4 a a DT cord-290448-oeeg754b 132 5 lot lot NN cord-290448-oeeg754b 132 6 of of IN cord-290448-oeeg754b 132 7 debate debate NN cord-290448-oeeg754b 132 8 about about IN cord-290448-oeeg754b 132 9 the the DT cord-290448-oeeg754b 132 10 particle particle NN cord-290448-oeeg754b 132 11 filtration filtration NN cord-290448-oeeg754b 132 12 efficiency efficiency NN cord-290448-oeeg754b 132 13 standards standard NNS cord-290448-oeeg754b 132 14 for for IN cord-290448-oeeg754b 132 15 these these DT cord-290448-oeeg754b 132 16 devices device NNS cord-290448-oeeg754b 132 17 . . . cord-290448-oeeg754b 133 1 Several several JJ cord-290448-oeeg754b 133 2 studies study NNS cord-290448-oeeg754b 133 3 have have VBP cord-290448-oeeg754b 133 4 shown show VBN cord-290448-oeeg754b 133 5 that that IN cord-290448-oeeg754b 133 6 this this DT cord-290448-oeeg754b 133 7 is be VBZ cord-290448-oeeg754b 133 8 not not RB cord-290448-oeeg754b 133 9 the the DT cord-290448-oeeg754b 133 10 same same JJ cord-290448-oeeg754b 133 11 as as IN cord-290448-oeeg754b 133 12 bacterial bacterial JJ cord-290448-oeeg754b 133 13 filtration filtration NN cord-290448-oeeg754b 133 14 efficiency efficiency NN cord-290448-oeeg754b 133 15 ( ( -LRB- cord-290448-oeeg754b 133 16 BFE BFE NNP cord-290448-oeeg754b 133 17 ) ) -RRB- cord-290448-oeeg754b 133 18 or or CC cord-290448-oeeg754b 133 19 Virus Virus NNP cord-290448-oeeg754b 133 20 Filtration Filtration NNP cord-290448-oeeg754b 133 21 Efficiency Efficiency NNP cord-290448-oeeg754b 133 22 ( ( -LRB- cord-290448-oeeg754b 133 23 VFE vfe NN cord-290448-oeeg754b 133 24 ) ) -RRB- cord-290448-oeeg754b 133 25 . . . cord-290448-oeeg754b 134 1 A a DT cord-290448-oeeg754b 134 2 virus virus NN cord-290448-oeeg754b 134 3 is be VBZ cord-290448-oeeg754b 134 4 submicron submicron JJ cord-290448-oeeg754b 134 5 in in IN cord-290448-oeeg754b 134 6 size size NN cord-290448-oeeg754b 134 7 averaging average VBG cord-290448-oeeg754b 134 8 0.025 0.025 CD cord-290448-oeeg754b 134 9 microns micron NNS cord-290448-oeeg754b 134 10 and and CC cord-290448-oeeg754b 134 11 thus thus RB cord-290448-oeeg754b 134 12 much much RB cord-290448-oeeg754b 134 13 smaller small JJR cord-290448-oeeg754b 134 14 than than IN cord-290448-oeeg754b 134 15 bacteria bacteria NNS cord-290448-oeeg754b 134 16 which which WDT cord-290448-oeeg754b 134 17 are be VBP cord-290448-oeeg754b 134 18 around around RB cord-290448-oeeg754b 134 19 3 3 CD cord-290448-oeeg754b 134 20 microns micron NNS cord-290448-oeeg754b 134 21 . . . cord-290448-oeeg754b 135 1 While while IN cord-290448-oeeg754b 135 2 intuitively intuitively RB cord-290448-oeeg754b 135 3 it -PRON- PRP cord-290448-oeeg754b 135 4 may may MD cord-290448-oeeg754b 135 5 seem seem VB cord-290448-oeeg754b 135 6 that that DT cord-290448-oeeg754b 135 7 to to TO cord-290448-oeeg754b 135 8 be be VB cord-290448-oeeg754b 135 9 effective effective JJ cord-290448-oeeg754b 135 10 the the DT cord-290448-oeeg754b 135 11 filter filter NN cord-290448-oeeg754b 135 12 must must MD cord-290448-oeeg754b 135 13 prevent prevent VB cord-290448-oeeg754b 135 14 sub sub NN cord-290448-oeeg754b 135 15 microns micron NNS cord-290448-oeeg754b 135 16 from from IN cord-290448-oeeg754b 135 17 entering enter VBG cord-290448-oeeg754b 135 18 the the DT cord-290448-oeeg754b 135 19 hood hood NN cord-290448-oeeg754b 135 20 system system NN cord-290448-oeeg754b 135 21 but but CC cord-290448-oeeg754b 135 22 this this DT cord-290448-oeeg754b 135 23 is be VBZ cord-290448-oeeg754b 135 24 not not RB cord-290448-oeeg754b 135 25 the the DT cord-290448-oeeg754b 135 26 case case NN cord-290448-oeeg754b 135 27 . . . cord-290448-oeeg754b 136 1 The the DT cord-290448-oeeg754b 136 2 virus virus NN cord-290448-oeeg754b 136 3 can can MD cord-290448-oeeg754b 136 4 not not RB cord-290448-oeeg754b 136 5 survive survive VB cord-290448-oeeg754b 136 6 on on IN cord-290448-oeeg754b 136 7 their -PRON- PRP$ cord-290448-oeeg754b 136 8 own own JJ cord-290448-oeeg754b 136 9 and and CC cord-290448-oeeg754b 136 10 for for IN cord-290448-oeeg754b 136 11 them -PRON- PRP cord-290448-oeeg754b 136 12 to to TO cord-290448-oeeg754b 136 13 be be VB cord-290448-oeeg754b 136 14 transmitted transmit VBN cord-290448-oeeg754b 136 15 they -PRON- PRP cord-290448-oeeg754b 136 16 need need VBP cord-290448-oeeg754b 136 17 to to TO cord-290448-oeeg754b 136 18 be be VB cord-290448-oeeg754b 136 19 suspended suspend VBN cord-290448-oeeg754b 136 20 in in IN cord-290448-oeeg754b 136 21 the the DT cord-290448-oeeg754b 136 22 aerosolized aerosolize VBN cord-290448-oeeg754b 136 23 droplet droplet NN cord-290448-oeeg754b 136 24 [ [ -LRB- cord-290448-oeeg754b 136 25 19 19 CD cord-290448-oeeg754b 136 26 , , , cord-290448-oeeg754b 136 27 20 20 CD cord-290448-oeeg754b 136 28 ] ] -RRB- cord-290448-oeeg754b 136 29 . . . cord-290448-oeeg754b 137 1 Studies study NNS cord-290448-oeeg754b 137 2 have have VBP cord-290448-oeeg754b 137 3 shown show VBN cord-290448-oeeg754b 137 4 that that IN cord-290448-oeeg754b 137 5 most most JJS cord-290448-oeeg754b 137 6 aerosols aerosol NNS cord-290448-oeeg754b 137 7 are be VBP cord-290448-oeeg754b 137 8 less less JJR cord-290448-oeeg754b 137 9 than than IN cord-290448-oeeg754b 137 10 5 5 CD cord-290448-oeeg754b 137 11 microns micron NNS cord-290448-oeeg754b 137 12 in in IN cord-290448-oeeg754b 137 13 size size NN cord-290448-oeeg754b 137 14 [ [ -LRB- cord-290448-oeeg754b 137 15 1 1 CD cord-290448-oeeg754b 137 16 ] ] -RRB- cord-290448-oeeg754b 137 17 . . . cord-290448-oeeg754b 138 1 The the DT cord-290448-oeeg754b 138 2 particle particle NN cord-290448-oeeg754b 138 3 efficiency efficiency NN cord-290448-oeeg754b 138 4 studies study NNS cord-290448-oeeg754b 138 5 done do VBN cord-290448-oeeg754b 138 6 on on IN cord-290448-oeeg754b 138 7 this this DT cord-290448-oeeg754b 138 8 construct construct NN cord-290448-oeeg754b 138 9 have have VBP cord-290448-oeeg754b 138 10 revealed reveal VBN cord-290448-oeeg754b 138 11 a a DT cord-290448-oeeg754b 138 12 95.24 95.24 CD cord-290448-oeeg754b 138 13 % % NN cord-290448-oeeg754b 138 14 reduction reduction NN cord-290448-oeeg754b 138 15 in in IN cord-290448-oeeg754b 138 16 the the DT cord-290448-oeeg754b 138 17 particle particle NN cord-290448-oeeg754b 138 18 count count NN cord-290448-oeeg754b 138 19 . . . cord-290448-oeeg754b 139 1 The the DT cord-290448-oeeg754b 139 2 tests test NNS cord-290448-oeeg754b 139 3 conducted conduct VBN cord-290448-oeeg754b 139 4 on on IN cord-290448-oeeg754b 139 5 the the DT cord-290448-oeeg754b 139 6 filter filter NN cord-290448-oeeg754b 139 7 were be VBD cord-290448-oeeg754b 139 8 as as IN cord-290448-oeeg754b 139 9 per per IN cord-290448-oeeg754b 139 10 norms norm NNS cord-290448-oeeg754b 139 11 laid lay VBN cord-290448-oeeg754b 139 12 down down RP cord-290448-oeeg754b 139 13 by by IN cord-290448-oeeg754b 139 14 the the DT cord-290448-oeeg754b 139 15 CDC CDC NNP cord-290448-oeeg754b 139 16 ( ( -LRB- cord-290448-oeeg754b 139 17 Center Center NNP cord-290448-oeeg754b 139 18 of of IN cord-290448-oeeg754b 139 19 Disease Disease NNP cord-290448-oeeg754b 139 20 Control Control NNP cord-290448-oeeg754b 139 21 ) ) -RRB- cord-290448-oeeg754b 139 22 [ [ -LRB- cord-290448-oeeg754b 139 23 23 23 CD cord-290448-oeeg754b 139 24 ] ] -RRB- cord-290448-oeeg754b 139 25 . . . cord-290448-oeeg754b 140 1 Most Most JJS cord-290448-oeeg754b 140 2 surgeons surgeon NNS cord-290448-oeeg754b 140 3 were be VBD cord-290448-oeeg754b 140 4 initially initially RB cord-290448-oeeg754b 140 5 apprehensive apprehensive JJ cord-290448-oeeg754b 140 6 to to TO cord-290448-oeeg754b 140 7 use use VB cord-290448-oeeg754b 140 8 this this DT cord-290448-oeeg754b 140 9 system system NN cord-290448-oeeg754b 140 10 fearing fear VBG cord-290448-oeeg754b 140 11 it -PRON- PRP cord-290448-oeeg754b 140 12 would would MD cord-290448-oeeg754b 140 13 compromise compromise VB cord-290448-oeeg754b 140 14 their -PRON- PRP$ cord-290448-oeeg754b 140 15 comfort comfort NN cord-290448-oeeg754b 140 16 . . . cord-290448-oeeg754b 141 1 Most Most JJS cord-290448-oeeg754b 141 2 healthcare healthcare NN cord-290448-oeeg754b 141 3 workers worker NNS cord-290448-oeeg754b 141 4 have have VBP cord-290448-oeeg754b 141 5 reported report VBN cord-290448-oeeg754b 141 6 discomfort discomfort NN cord-290448-oeeg754b 141 7 and and CC cord-290448-oeeg754b 141 8 excessive excessive JJ cord-290448-oeeg754b 141 9 sweating sweating NN cord-290448-oeeg754b 141 10 with with IN cord-290448-oeeg754b 141 11 the the DT cord-290448-oeeg754b 141 12 use use NN cord-290448-oeeg754b 141 13 of of IN cord-290448-oeeg754b 141 14 the the DT cord-290448-oeeg754b 141 15 recommended recommend VBN cord-290448-oeeg754b 141 16 PPE PPE NNP cord-290448-oeeg754b 141 17 and and CC cord-290448-oeeg754b 141 18 the the DT cord-290448-oeeg754b 141 19 surgeons surgeon NNS cord-290448-oeeg754b 141 20 felt feel VBD cord-290448-oeeg754b 141 21 the the DT cord-290448-oeeg754b 141 22 same same JJ cord-290448-oeeg754b 141 23 apprehension apprehension NN cord-290448-oeeg754b 141 24 . . . cord-290448-oeeg754b 142 1 However however RB cord-290448-oeeg754b 142 2 , , , cord-290448-oeeg754b 142 3 the the DT cord-290448-oeeg754b 142 4 study study NN cord-290448-oeeg754b 142 5 conducted conduct VBN cord-290448-oeeg754b 142 6 to to TO cord-290448-oeeg754b 142 7 evaluate evaluate VB cord-290448-oeeg754b 142 8 surgeon surgeon NN cord-290448-oeeg754b 142 9 comfort comfort NN cord-290448-oeeg754b 142 10 found find VBD cord-290448-oeeg754b 142 11 that that IN cord-290448-oeeg754b 142 12 in in IN cord-290448-oeeg754b 142 13 19 19 CD cord-290448-oeeg754b 142 14 of of IN cord-290448-oeeg754b 142 15 20 20 CD cord-290448-oeeg754b 142 16 instances instance NNS cord-290448-oeeg754b 142 17 , , , cord-290448-oeeg754b 142 18 the the DT cord-290448-oeeg754b 142 19 operator operator NN cord-290448-oeeg754b 142 20 did do VBD cord-290448-oeeg754b 142 21 not not RB cord-290448-oeeg754b 142 22 find find VB cord-290448-oeeg754b 142 23 any any DT cord-290448-oeeg754b 142 24 discomfort discomfort NN cord-290448-oeeg754b 142 25 or or CC cord-290448-oeeg754b 142 26 difference difference NN cord-290448-oeeg754b 142 27 from from IN cord-290448-oeeg754b 142 28 their -PRON- PRP$ cord-290448-oeeg754b 142 29 usual usual JJ cord-290448-oeeg754b 142 30 practice practice NN cord-290448-oeeg754b 142 31 . . . cord-290448-oeeg754b 143 1 Only only RB cord-290448-oeeg754b 143 2 in in IN cord-290448-oeeg754b 143 3 one one CD cord-290448-oeeg754b 143 4 instance instance NN cord-290448-oeeg754b 143 5 did do VBD cord-290448-oeeg754b 143 6 the the DT cord-290448-oeeg754b 143 7 surgeon surgeon NN cord-290448-oeeg754b 143 8 experience experience VB cord-290448-oeeg754b 143 9 mild mild JJ cord-290448-oeeg754b 143 10 discomfort discomfort NN cord-290448-oeeg754b 143 11 not not RB cord-290448-oeeg754b 143 12 amounting amount VBG cord-290448-oeeg754b 143 13 to to IN cord-290448-oeeg754b 143 14 the the DT cord-290448-oeeg754b 143 15 need need NN cord-290448-oeeg754b 143 16 for for IN cord-290448-oeeg754b 143 17 its -PRON- PRP$ cord-290448-oeeg754b 143 18 removal removal NN cord-290448-oeeg754b 143 19 while while IN cord-290448-oeeg754b 143 20 performing perform VBG cord-290448-oeeg754b 143 21 the the DT cord-290448-oeeg754b 143 22 procedure procedure NN cord-290448-oeeg754b 143 23 . . . cord-290448-oeeg754b 144 1 Moreover moreover RB cord-290448-oeeg754b 144 2 , , , cord-290448-oeeg754b 144 3 after after IN cord-290448-oeeg754b 144 4 submission submission NN cord-290448-oeeg754b 144 5 of of IN cord-290448-oeeg754b 144 6 this this DT cord-290448-oeeg754b 144 7 manuscript manuscript NN cord-290448-oeeg754b 144 8 , , , cord-290448-oeeg754b 144 9 the the DT cord-290448-oeeg754b 144 10 augmented augment VBN cord-290448-oeeg754b 144 11 filtration filtration NN cord-290448-oeeg754b 144 12 system system NN cord-290448-oeeg754b 144 13 has have VBZ cord-290448-oeeg754b 144 14 been be VBN cord-290448-oeeg754b 144 15 distributed distribute VBN cord-290448-oeeg754b 144 16 amongst amongst IN cord-290448-oeeg754b 144 17 five five CD cord-290448-oeeg754b 144 18 tertiary tertiary JJ cord-290448-oeeg754b 144 19 care care NN cord-290448-oeeg754b 144 20 hospitals hospital NNS cord-290448-oeeg754b 144 21 in in IN cord-290448-oeeg754b 144 22 the the DT cord-290448-oeeg754b 144 23 city city NN cord-290448-oeeg754b 144 24 . . . cord-290448-oeeg754b 145 1 Over over IN cord-290448-oeeg754b 145 2 200 200 CD cord-290448-oeeg754b 145 3 surgeries surgery NNS cord-290448-oeeg754b 145 4 have have VBP cord-290448-oeeg754b 145 5 been be VBN cord-290448-oeeg754b 145 6 performed perform VBN cord-290448-oeeg754b 145 7 by by IN cord-290448-oeeg754b 145 8 approximately approximately RB cord-290448-oeeg754b 145 9 50 50 CD cord-290448-oeeg754b 145 10 surgeons surgeon NNS cord-290448-oeeg754b 145 11 , , , cord-290448-oeeg754b 145 12 using use VBG cord-290448-oeeg754b 145 13 this this DT cord-290448-oeeg754b 145 14 system system NN cord-290448-oeeg754b 145 15 . . . cord-290448-oeeg754b 146 1 No no DT cord-290448-oeeg754b 146 2 surgeon surgeon NN cord-290448-oeeg754b 146 3 had have VBD cord-290448-oeeg754b 146 4 a a DT cord-290448-oeeg754b 146 5 negative negative JJ cord-290448-oeeg754b 146 6 feedback feedback NN cord-290448-oeeg754b 146 7 with with IN cord-290448-oeeg754b 146 8 J J NNP cord-290448-oeeg754b 146 9 o o NNP cord-290448-oeeg754b 146 10 u u NN cord-290448-oeeg754b 146 11 r r NN cord-290448-oeeg754b 146 12 n n NN cord-290448-oeeg754b 146 13 a a DT cord-290448-oeeg754b 146 14 l l NN cord-290448-oeeg754b 146 15 P p NN cord-290448-oeeg754b 146 16 r r NN cord-290448-oeeg754b 146 17 e e NN cord-290448-oeeg754b 146 18 -p -p NN cord-290448-oeeg754b 147 1 r r NN cord-290448-oeeg754b 147 2 o o NN cord-290448-oeeg754b 147 3 o o NN cord-290448-oeeg754b 147 4 f f NN cord-290448-oeeg754b 147 5 respect respect NN cord-290448-oeeg754b 147 6 to to IN cord-290448-oeeg754b 147 7 the the DT cord-290448-oeeg754b 147 8 breathing breathing NN cord-290448-oeeg754b 147 9 discomfort/ discomfort/ NN cord-290448-oeeg754b 147 10 excessive excessive JJ cord-290448-oeeg754b 147 11 sweating sweating NN cord-290448-oeeg754b 147 12 etc etc NN cord-290448-oeeg754b 147 13 , , , cord-290448-oeeg754b 147 14 thereby thereby RB cord-290448-oeeg754b 147 15 adding add VBG cord-290448-oeeg754b 147 16 strength strength NN cord-290448-oeeg754b 147 17 to to IN cord-290448-oeeg754b 147 18 our -PRON- PRP$ cord-290448-oeeg754b 147 19 test test NN cord-290448-oeeg754b 147 20 result result NN cord-290448-oeeg754b 147 21 findings finding NNS cord-290448-oeeg754b 147 22 . . . cord-290448-oeeg754b 148 1 This this DT cord-290448-oeeg754b 148 2 modified modify VBN cord-290448-oeeg754b 148 3 helmet helmet NN cord-290448-oeeg754b 148 4 system system NN cord-290448-oeeg754b 148 5 has have VBZ cord-290448-oeeg754b 148 6 the the DT cord-290448-oeeg754b 148 7 potential potential NN cord-290448-oeeg754b 148 8 of of IN cord-290448-oeeg754b 148 9 being be VBG cord-290448-oeeg754b 148 10 used use VBN cord-290448-oeeg754b 148 11 not not RB cord-290448-oeeg754b 148 12 only only RB cord-290448-oeeg754b 148 13 by by IN cord-290448-oeeg754b 148 14 the the DT cord-290448-oeeg754b 148 15 orthopedic orthopedic JJ cord-290448-oeeg754b 148 16 surgeons surgeon NNS cord-290448-oeeg754b 148 17 while while IN cord-290448-oeeg754b 148 18 performing perform VBG cord-290448-oeeg754b 148 19 AGP agp NN cord-290448-oeeg754b 148 20 but but CC cord-290448-oeeg754b 148 21 also also RB cord-290448-oeeg754b 148 22 by by IN cord-290448-oeeg754b 148 23 any any DT cord-290448-oeeg754b 148 24 frontline frontline JJ cord-290448-oeeg754b 148 25 healthcare healthcare NN cord-290448-oeeg754b 148 26 professionals professional NNS cord-290448-oeeg754b 148 27 . . . cord-290448-oeeg754b 149 1 These these DT cord-290448-oeeg754b 149 2 include include VBP cord-290448-oeeg754b 149 3 anesthetists anesthetist NNS cord-290448-oeeg754b 149 4 , , , cord-290448-oeeg754b 149 5 scrub scrub VB cord-290448-oeeg754b 149 6 nurses nurse NNS cord-290448-oeeg754b 149 7 , , , cord-290448-oeeg754b 149 8 and and CC cord-290448-oeeg754b 149 9 intensivists intensivists NNP cord-290448-oeeg754b 149 10 . . . cord-290448-oeeg754b 150 1 As as IN cord-290448-oeeg754b 150 2 a a DT cord-290448-oeeg754b 150 3 part part NN cord-290448-oeeg754b 150 4 of of IN cord-290448-oeeg754b 150 5 the the DT cord-290448-oeeg754b 150 6 comfort comfort NN cord-290448-oeeg754b 150 7 test test NN cord-290448-oeeg754b 150 8 , , , cord-290448-oeeg754b 150 9 anesthetists anesthetist NNS cord-290448-oeeg754b 150 10 and and CC cord-290448-oeeg754b 150 11 scrub scrub VB cord-290448-oeeg754b 150 12 nurses nurse NNS cord-290448-oeeg754b 150 13 used use VBD cord-290448-oeeg754b 150 14 it -PRON- PRP cord-290448-oeeg754b 150 15 and and CC cord-290448-oeeg754b 150 16 reported report VBN cord-290448-oeeg754b 150 17 in in IN cord-290448-oeeg754b 150 18 favour favour NN cord-290448-oeeg754b 150 19 . . . cord-290448-oeeg754b 151 1 While while IN cord-290448-oeeg754b 151 2 not not RB cord-290448-oeeg754b 151 3 explicitly explicitly RB cord-290448-oeeg754b 151 4 tested test VBN cord-290448-oeeg754b 151 5 in in IN cord-290448-oeeg754b 151 6 other other JJ cord-290448-oeeg754b 151 7 subgroups subgroup NNS cord-290448-oeeg754b 151 8 , , , cord-290448-oeeg754b 151 9 it -PRON- PRP cord-290448-oeeg754b 151 10 will will MD cord-290448-oeeg754b 151 11 likely likely RB cord-290448-oeeg754b 151 12 be be VB cord-290448-oeeg754b 151 13 adapted adapt VBN cord-290448-oeeg754b 151 14 for for IN cord-290448-oeeg754b 151 15 its -PRON- PRP$ cord-290448-oeeg754b 151 16 comfort comfort NN cord-290448-oeeg754b 151 17 and and CC cord-290448-oeeg754b 151 18 enhanced enhanced JJ cord-290448-oeeg754b 151 19 safety safety NN cord-290448-oeeg754b 151 20 . . . cord-290448-oeeg754b 152 1 Despite despite IN cord-290448-oeeg754b 152 2 its -PRON- PRP$ cord-290448-oeeg754b 152 3 unique unique JJ cord-290448-oeeg754b 152 4 design design NN cord-290448-oeeg754b 152 5 , , , cord-290448-oeeg754b 152 6 interdisciplinary interdisciplinary JJ cord-290448-oeeg754b 152 7 collaboration collaboration NN cord-290448-oeeg754b 152 8 , , , cord-290448-oeeg754b 152 9 and and CC cord-290448-oeeg754b 152 10 successful successful JJ cord-290448-oeeg754b 152 11 efficiency efficiency NN cord-290448-oeeg754b 152 12 and and CC cord-290448-oeeg754b 152 13 safety safety NN cord-290448-oeeg754b 152 14 testing testing NN cord-290448-oeeg754b 152 15 , , , cord-290448-oeeg754b 152 16 the the DT cord-290448-oeeg754b 152 17 modified modify VBN cord-290448-oeeg754b 152 18 system system NN cord-290448-oeeg754b 152 19 does do VBZ cord-290448-oeeg754b 152 20 have have VB cord-290448-oeeg754b 152 21 its -PRON- PRP$ cord-290448-oeeg754b 152 22 limitations limitation NNS cord-290448-oeeg754b 152 23 . . . cord-290448-oeeg754b 153 1 The the DT cord-290448-oeeg754b 153 2 efficiency efficiency NN cord-290448-oeeg754b 153 3 of of IN cord-290448-oeeg754b 153 4 the the DT cord-290448-oeeg754b 153 5 system system NN cord-290448-oeeg754b 153 6 is be VBZ cord-290448-oeeg754b 153 7 dependent dependent JJ cord-290448-oeeg754b 153 8 on on IN cord-290448-oeeg754b 153 9 the the DT cord-290448-oeeg754b 153 10 type type NN cord-290448-oeeg754b 153 11 of of IN cord-290448-oeeg754b 153 12 filter filter NN cord-290448-oeeg754b 153 13 used use VBN cord-290448-oeeg754b 153 14 and and CC cord-290448-oeeg754b 153 15 the the DT cord-290448-oeeg754b 153 16 end end NN cord-290448-oeeg754b 153 17 - - HYPH cord-290448-oeeg754b 153 18 user user NN cord-290448-oeeg754b 153 19 must must MD cord-290448-oeeg754b 153 20 ensure ensure VB cord-290448-oeeg754b 153 21 that that IN cord-290448-oeeg754b 153 22 this this DT cord-290448-oeeg754b 153 23 is be VBZ cord-290448-oeeg754b 153 24 sourced source VBN cord-290448-oeeg754b 153 25 from from IN cord-290448-oeeg754b 153 26 a a DT cord-290448-oeeg754b 153 27 certified certify VBN cord-290448-oeeg754b 153 28 agency agency NN cord-290448-oeeg754b 153 29 . . . cord-290448-oeeg754b 154 1 Furthermore furthermore RB cord-290448-oeeg754b 154 2 , , , cord-290448-oeeg754b 154 3 the the DT cord-290448-oeeg754b 154 4 parameters parameter NNS cord-290448-oeeg754b 154 5 used use VBN cord-290448-oeeg754b 154 6 to to TO cord-290448-oeeg754b 154 7 measure measure VB cord-290448-oeeg754b 154 8 ' ' `` cord-290448-oeeg754b 154 9 Surgeon Surgeon NNP cord-290448-oeeg754b 154 10 comfort comfort NN cord-290448-oeeg754b 154 11 ' ' '' cord-290448-oeeg754b 154 12 were be VBD cord-290448-oeeg754b 154 13 subjective subjective JJ cord-290448-oeeg754b 154 14 in in IN cord-290448-oeeg754b 154 15 nature nature NN cord-290448-oeeg754b 154 16 and and CC cord-290448-oeeg754b 154 17 was be VBD cord-290448-oeeg754b 154 18 difficult difficult JJ cord-290448-oeeg754b 154 19 to to TO cord-290448-oeeg754b 154 20 quantify quantify VB cord-290448-oeeg754b 154 21 . . . cord-290448-oeeg754b 155 1 Given give VBN cord-290448-oeeg754b 155 2 the the DT cord-290448-oeeg754b 155 3 nature nature NN cord-290448-oeeg754b 155 4 of of IN cord-290448-oeeg754b 155 5 the the DT cord-290448-oeeg754b 155 6 epidemic epidemic NN cord-290448-oeeg754b 155 7 and and CC cord-290448-oeeg754b 155 8 the the DT cord-290448-oeeg754b 155 9 urgent urgent JJ cord-290448-oeeg754b 155 10 need need NN cord-290448-oeeg754b 155 11 for for IN cord-290448-oeeg754b 155 12 adaption adaption NN cord-290448-oeeg754b 155 13 of of IN cord-290448-oeeg754b 155 14 this this DT cord-290448-oeeg754b 155 15 safety safety NN cord-290448-oeeg754b 155 16 measure measure NN cord-290448-oeeg754b 155 17 , , , cord-290448-oeeg754b 155 18 a a DT cord-290448-oeeg754b 155 19 lengthier lengthier RBR cord-290448-oeeg754b 155 20 multi multi JJ cord-290448-oeeg754b 155 21 - - JJ cord-290448-oeeg754b 155 22 centric centric JJ cord-290448-oeeg754b 155 23 study study NN cord-290448-oeeg754b 155 24 with with IN cord-290448-oeeg754b 155 25 multiple multiple JJ cord-290448-oeeg754b 155 26 operators operator NNS cord-290448-oeeg754b 155 27 would would MD cord-290448-oeeg754b 155 28 have have VB cord-290448-oeeg754b 155 29 been be VBN cord-290448-oeeg754b 155 30 difficult difficult JJ cord-290448-oeeg754b 155 31 . . . cord-290448-oeeg754b 156 1 However however RB cord-290448-oeeg754b 156 2 , , , cord-290448-oeeg754b 156 3 for for IN cord-290448-oeeg754b 156 4 long long JJ cord-290448-oeeg754b 156 5 term term NN cord-290448-oeeg754b 156 6 use use NN cord-290448-oeeg754b 156 7 , , , cord-290448-oeeg754b 156 8 a a DT cord-290448-oeeg754b 156 9 larger large JJR cord-290448-oeeg754b 156 10 study study NN cord-290448-oeeg754b 156 11 with with IN cord-290448-oeeg754b 156 12 a a DT cord-290448-oeeg754b 156 13 variety variety NN cord-290448-oeeg754b 156 14 of of IN cord-290448-oeeg754b 156 15 healthcare healthcare NN cord-290448-oeeg754b 156 16 professionals professional NNS cord-290448-oeeg754b 156 17 is be VBZ cord-290448-oeeg754b 156 18 recommended recommend VBN cord-290448-oeeg754b 156 19 . . . cord-290448-oeeg754b 157 1 The the DT cord-290448-oeeg754b 157 2 3D 3d JJ cord-290448-oeeg754b 157 3 printed print VBN cord-290448-oeeg754b 157 4 mould mould NN cord-290448-oeeg754b 157 5 for for IN cord-290448-oeeg754b 157 6 filter filter NN cord-290448-oeeg754b 157 7 placement placement NN cord-290448-oeeg754b 157 8 is be VBZ cord-290448-oeeg754b 157 9 an an DT cord-290448-oeeg754b 157 10 inexpensive inexpensive JJ cord-290448-oeeg754b 157 11 , , , cord-290448-oeeg754b 157 12 efficient efficient JJ cord-290448-oeeg754b 157 13 , , , cord-290448-oeeg754b 157 14 and and CC cord-290448-oeeg754b 157 15 comfortable comfortable JJ cord-290448-oeeg754b 157 16 design design NN cord-290448-oeeg754b 157 17 to to TO cord-290448-oeeg754b 157 18 augment augment VB cord-290448-oeeg754b 157 19 the the DT cord-290448-oeeg754b 157 20 personal personal JJ cord-290448-oeeg754b 157 21 protection protection NN cord-290448-oeeg754b 157 22 of of IN cord-290448-oeeg754b 157 23 the the DT cord-290448-oeeg754b 157 24 Stryker Stryker NNP cord-290448-oeeg754b 157 25 helmet helmet NN cord-290448-oeeg754b 157 26 system system NN cord-290448-oeeg754b 157 27 . . . cord-290448-oeeg754b 158 1 Interdisciplinary interdisciplinary JJ cord-290448-oeeg754b 158 2 collaboration collaboration NN cord-290448-oeeg754b 158 3 for for IN cord-290448-oeeg754b 158 4 innovation innovation NN cord-290448-oeeg754b 158 5 seems seem VBZ cord-290448-oeeg754b 158 6 to to TO cord-290448-oeeg754b 158 7 be be VB cord-290448-oeeg754b 158 8 the the DT cord-290448-oeeg754b 158 9 way way NN cord-290448-oeeg754b 158 10 forward forward RB cord-290448-oeeg754b 158 11 in in IN cord-290448-oeeg754b 158 12 solving solve VBG cord-290448-oeeg754b 158 13 some some DT cord-290448-oeeg754b 158 14 common common JJ cord-290448-oeeg754b 158 15 problems problem NNS cord-290448-oeeg754b 158 16 during during IN cord-290448-oeeg754b 158 17 these these DT cord-290448-oeeg754b 158 18 uncommon uncommon JJ cord-290448-oeeg754b 158 19 pandemic pandemic NN cord-290448-oeeg754b 158 20 times time NNS cord-290448-oeeg754b 158 21 . . . cord-290448-oeeg754b 158 22 _SP cord-290448-oeeg754b 159 1 Particle particle NN cord-290448-oeeg754b 159 2 sizes size NNS cord-290448-oeeg754b 159 3 of of IN cord-290448-oeeg754b 159 4 infectious infectious JJ cord-290448-oeeg754b 159 5 aerosols aerosol NNS cord-290448-oeeg754b 159 6 : : : cord-290448-oeeg754b 159 7 implications implication NNS cord-290448-oeeg754b 159 8 for for IN cord-290448-oeeg754b 159 9 infection infection NN cord-290448-oeeg754b 159 10 control control NN cord-290448-oeeg754b 159 11 . . . cord-290448-oeeg754b 160 1 The the DT cord-290448-oeeg754b 160 2 Lancet Lancet NNP cord-290448-oeeg754b 160 3 Respiratory Respiratory NNP cord-290448-oeeg754b 160 4 Medicine Medicine NNP cord-290448-oeeg754b 160 5 COVID-19 COVID-19 NNP cord-290448-oeeg754b 160 6 coronavirus coronavirus NN cord-290448-oeeg754b 160 7 : : : cord-290448-oeeg754b 160 8 recommended recommend VBN cord-290448-oeeg754b 160 9 personal personal JJ cord-290448-oeeg754b 160 10 protective protective JJ cord-290448-oeeg754b 160 11 equipment equipment NN cord-290448-oeeg754b 160 12 for for IN cord-290448-oeeg754b 160 13 the the DT cord-290448-oeeg754b 160 14 orthopaedic orthopaedic JJ cord-290448-oeeg754b 160 15 and and CC cord-290448-oeeg754b 160 16 trauma trauma NN cord-290448-oeeg754b 160 17 surgeon surgeon NN cord-290448-oeeg754b 160 18 Risk risk NN cord-290448-oeeg754b 160 19 of of IN cord-290448-oeeg754b 160 20 conjunctival conjunctival JJ cord-290448-oeeg754b 160 21 contamination contamination NN cord-290448-oeeg754b 160 22 in in IN cord-290448-oeeg754b 160 23 total total JJ cord-290448-oeeg754b 160 24 joint joint JJ cord-290448-oeeg754b 160 25 arthroplasty arthroplasty NN cord-290448-oeeg754b 160 26 Utilization utilization NN cord-290448-oeeg754b 160 27 of of IN cord-290448-oeeg754b 160 28 an an DT cord-290448-oeeg754b 160 29 Orthopedic Orthopedic NNP cord-290448-oeeg754b 160 30 Hood Hood NNP cord-290448-oeeg754b 160 31 as as IN cord-290448-oeeg754b 160 32 Personal Personal NNP cord-290448-oeeg754b 160 33 Protective Protective NNP cord-290448-oeeg754b 160 34 Equipment Equipment NNP cord-290448-oeeg754b 160 35 for for IN cord-290448-oeeg754b 160 36 Intubation intubation NN cord-290448-oeeg754b 160 37 of of IN cord-290448-oeeg754b 160 38 Coronavirus Coronavirus NNP cord-290448-oeeg754b 160 39 Patients Patients NNPS cord-290448-oeeg754b 160 40 : : : cord-290448-oeeg754b 160 41 a a DT cord-290448-oeeg754b 160 42 Brief Brief NNP cord-290448-oeeg754b 160 43 3D 3d NN cord-290448-oeeg754b 160 44 Printing printing NN cord-290448-oeeg754b 160 45 of of IN cord-290448-oeeg754b 160 46 Face Face NNP cord-290448-oeeg754b 160 47 Shields Shields NNPS cord-290448-oeeg754b 160 48 During during IN cord-290448-oeeg754b 160 49 COVID-19 COVID-19 NNP cord-290448-oeeg754b 160 50 Pandemic Pandemic NNP cord-290448-oeeg754b 160 51 : : : cord-290448-oeeg754b 161 1 A a DT cord-290448-oeeg754b 161 2 Technical Technical NNP cord-290448-oeeg754b 161 3 Note note NN cord-290448-oeeg754b 161 4 Does do VBZ cord-290448-oeeg754b 161 5 a a DT cord-290448-oeeg754b 161 6 surgical surgical JJ cord-290448-oeeg754b 161 7 helmet helmet NN cord-290448-oeeg754b 161 8 provide provide VB cord-290448-oeeg754b 161 9 protection protection NN cord-290448-oeeg754b 161 10 against against IN cord-290448-oeeg754b 161 11 aerosol aerosol NN cord-290448-oeeg754b 161 12 transmitted transmit VBN cord-290448-oeeg754b 161 13 disease disease NN cord-290448-oeeg754b 161 14 ? ? . cord-290448-oeeg754b 162 1 Acta Acta NNP cord-290448-oeeg754b 162 2 Orthopaedica Orthopaedica NNP cord-290448-oeeg754b 162 3 Surgical Surgical NNP cord-290448-oeeg754b 162 4 Helmet Helmet NNP cord-290448-oeeg754b 162 5 Systems Systems NNPS cord-290448-oeeg754b 162 6 " " '' cord-290448-oeeg754b 162 7 or or CC cord-290448-oeeg754b 162 8 " " `` cord-290448-oeeg754b 162 9 Body Body NNP cord-290448-oeeg754b 162 10 Exhaust exhaust NN cord-290448-oeeg754b 162 11 Suits Suits NNPS cord-290448-oeeg754b 162 12 " " '' cord-290448-oeeg754b 162 13 Affect affect VB cord-290448-oeeg754b 162 14 Contamination Contamination NNP cord-290448-oeeg754b 162 15 and and CC cord-290448-oeeg754b 162 16 Deep deep JJ cord-290448-oeeg754b 162 17 Infection infection NN cord-290448-oeeg754b 162 18 Rates Rates NNPS cord-290448-oeeg754b 162 19 in in IN cord-290448-oeeg754b 162 20 Arthroplasty Arthroplasty NNP cord-290448-oeeg754b 162 21 ? ? . cord-290448-oeeg754b 163 1 A a DT cord-290448-oeeg754b 163 2 Systematic systematic JJ cord-290448-oeeg754b 163 3 Review review NN cord-290448-oeeg754b 163 4 Helmet helmet NN cord-290448-oeeg754b 163 5 Modification modification NN cord-290448-oeeg754b 163 6 to to IN cord-290448-oeeg754b 163 7 PPE PPE NNP cord-290448-oeeg754b 163 8 With with IN cord-290448-oeeg754b 163 9 3D 3D NNP cord-290448-oeeg754b 163 10 Printing printing NN cord-290448-oeeg754b 163 11 During during IN cord-290448-oeeg754b 163 12 the the DT cord-290448-oeeg754b 163 13 COVID-19 COVID-19 NNP cord-290448-oeeg754b 163 14 Pandemic Pandemic NNP cord-290448-oeeg754b 163 15 at at IN cord-290448-oeeg754b 163 16 Duke Duke NNP cord-290448-oeeg754b 163 17 University University NNP cord-290448-oeeg754b 163 18 Medical Medical NNP cord-290448-oeeg754b 163 19 Center Center NNP cord-290448-oeeg754b 163 20 : : : cord-290448-oeeg754b 163 21 A a DT cord-290448-oeeg754b 163 22 Novel Novel NNP cord-290448-oeeg754b 163 23 Technique Technique NNP cord-290448-oeeg754b 163 24 Field field NN cord-290448-oeeg754b 163 25 - - HYPH cord-290448-oeeg754b 163 26 Testing Testing NNP cord-290448-oeeg754b 163 27 Method method NN cord-290448-oeeg754b 163 28 for for IN cord-290448-oeeg754b 163 29 Loose Loose NNP cord-290448-oeeg754b 163 30 - - HYPH cord-290448-oeeg754b 163 31 Fitting Fitting NNP cord-290448-oeeg754b 163 32 Powered Powered NNP cord-290448-oeeg754b 163 33 Air Air NNP cord-290448-oeeg754b 163 34 - - HYPH cord-290448-oeeg754b 163 35 Purifying Purifying NNP cord-290448-oeeg754b 163 36 Respirators Respirators NNPS cord-290448-oeeg754b 163 37 Equipped equip VBN cord-290448-oeeg754b 163 38 with with IN cord-290448-oeeg754b 163 39 HEPA HEPA NNP cord-290448-oeeg754b 163 40 Filters Filters NNPS cord-290448-oeeg754b 163 41 Surgical surgical JJ cord-290448-oeeg754b 163 42 Helmets Helmets NNPS cord-290448-oeeg754b 163 43 and and CC cord-290448-oeeg754b 163 44 SARS SARS NNP cord-290448-oeeg754b 163 45 Infection Infection NNP cord-290448-oeeg754b 163 46 Intelligent Intelligent NNP cord-290448-oeeg754b 163 47 Operating Operating NNP cord-290448-oeeg754b 163 48 Room Room NNP cord-290448-oeeg754b 163 49 ( ( -LRB- cord-290448-oeeg754b 163 50 InOR InOR NNP cord-290448-oeeg754b 163 51 ) ) -RRB- cord-290448-oeeg754b 163 52 for for IN cord-290448-oeeg754b 163 53 Orthopaedic Orthopaedic NNP cord-290448-oeeg754b 163 54 Surgery Surgery NNP cord-290448-oeeg754b 163 55 Use Use NNP cord-290448-oeeg754b 163 56 of of IN cord-290448-oeeg754b 163 57 rapid rapid JJ cord-290448-oeeg754b 163 58 prototyping prototyping NN cord-290448-oeeg754b 163 59 and and CC cord-290448-oeeg754b 163 60 three three CD cord-290448-oeeg754b 163 61 - - HYPH cord-290448-oeeg754b 163 62 dimensional dimensional JJ cord-290448-oeeg754b 163 63 reconstruction reconstruction NN cord-290448-oeeg754b 163 64 modeling modeling NN cord-290448-oeeg754b 163 65 in in IN cord-290448-oeeg754b 163 66 the the DT cord-290448-oeeg754b 163 67 management management NN cord-290448-oeeg754b 163 68 of of IN cord-290448-oeeg754b 163 69 complex complex JJ cord-290448-oeeg754b 163 70 fractures fracture NNS cord-290448-oeeg754b 164 1 Perioperative Perioperative NNP cord-290448-oeeg754b 164 2 Considerations consideration NNS cord-290448-oeeg754b 164 3 in in IN cord-290448-oeeg754b 164 4 Urgent Urgent NNP cord-290448-oeeg754b 164 5 Surgical Surgical NNP cord-290448-oeeg754b 164 6 Care Care NNP cord-290448-oeeg754b 164 7 of of IN cord-290448-oeeg754b 164 8 Suspected Suspected NNP cord-290448-oeeg754b 164 9 and and CC cord-290448-oeeg754b 164 10 Confirmed confirm VBD cord-290448-oeeg754b 164 11 COVID-19 COVID-19 NNP cord-290448-oeeg754b 164 12 Orthopaedic Orthopaedic NNP cord-290448-oeeg754b 164 13 Patients Patients NNP cord-290448-oeeg754b 164 14 : : : cord-290448-oeeg754b 164 15 Operating Operating NNP cord-290448-oeeg754b 164 16 Room Room NNP cord-290448-oeeg754b 164 17 Protocols Protocols NNPS cord-290448-oeeg754b 164 18 and and CC cord-290448-oeeg754b 164 19 Recommendations Recommendations NNPS cord-290448-oeeg754b 164 20 in in IN cord-290448-oeeg754b 164 21 the the DT cord-290448-oeeg754b 164 22 Current Current NNP cord-290448-oeeg754b 164 23 COVID-19 COVID-19 NNP cord-290448-oeeg754b 164 24 Pandemic Pandemic NNP cord-290448-oeeg754b 164 25 3D 3d NN cord-290448-oeeg754b 164 26 Slicer Slicer NNP cord-290448-oeeg754b 164 27 as as IN cord-290448-oeeg754b 164 28 an an DT cord-290448-oeeg754b 164 29 image image NN cord-290448-oeeg754b 164 30 computing compute VBG cord-290448-oeeg754b 164 31 platform platform NN cord-290448-oeeg754b 164 32 for for IN cord-290448-oeeg754b 164 33 the the DT cord-290448-oeeg754b 164 34 Quantitative Quantitative NNP cord-290448-oeeg754b 164 35 Imaging Imaging NNP cord-290448-oeeg754b 164 36 Network Network NNP cord-290448-oeeg754b 164 37 Eye Eye NNP cord-290448-oeeg754b 164 38 Protection Protection NNP cord-290448-oeeg754b 164 39 in in IN cord-290448-oeeg754b 164 40 Orthopaedic Orthopaedic NNP cord-290448-oeeg754b 164 41 Surgery Surgery NNP cord-290448-oeeg754b 164 42 : : : cord-290448-oeeg754b 165 1 An an DT cord-290448-oeeg754b 165 2 in in IN cord-290448-oeeg754b 165 3 Vitro Vitro NNP cord-290448-oeeg754b 165 4 Study Study NNP cord-290448-oeeg754b 165 5 of of IN cord-290448-oeeg754b 165 6 Various Various NNP cord-290448-oeeg754b 165 7 Forms Forms NNPS cord-290448-oeeg754b 165 8 of of IN cord-290448-oeeg754b 165 9 Eye Eye NNP cord-290448-oeeg754b 165 10 Protection Protection NNP cord-290448-oeeg754b 165 11 and and CC cord-290448-oeeg754b 165 12 Their -PRON- PRP$ cord-290448-oeeg754b 165 13 Effectiveness Effectiveness NNP cord-290448-oeeg754b 165 14 Orthopaedic Orthopaedic NNP cord-290448-oeeg754b 165 15 Surgical Surgical NNP cord-290448-oeeg754b 165 16 Selection Selection NNP cord-290448-oeeg754b 165 17 and and CC cord-290448-oeeg754b 165 18 Inpatient Inpatient NNP cord-290448-oeeg754b 165 19 Paradigms Paradigms NNPS cord-290448-oeeg754b 165 20 During during IN cord-290448-oeeg754b 165 21 the the DT cord-290448-oeeg754b 165 22 Coronavirus Coronavirus NNP cord-290448-oeeg754b 165 23 ( ( -LRB- cord-290448-oeeg754b 165 24 COVID-19 covid-19 VB cord-290448-oeeg754b 165 25 ) ) -RRB- cord-290448-oeeg754b 165 26 Pandemic pandemic NN cord-290448-oeeg754b 165 27 Resuming resume VBG cord-290448-oeeg754b 165 28 arthroplasty arthroplasty NN cord-290448-oeeg754b 165 29 : : : cord-290448-oeeg754b 165 30 A a DT cord-290448-oeeg754b 165 31 well well NN cord-290448-oeeg754b 165 32 aligned align VBN cord-290448-oeeg754b 165 33 and and CC cord-290448-oeeg754b 165 34 a a DT cord-290448-oeeg754b 165 35 balanced balanced JJ cord-290448-oeeg754b 165 36 approach approach NN cord-290448-oeeg754b 165 37 in in IN cord-290448-oeeg754b 165 38 the the DT cord-290448-oeeg754b 165 39 COVID-19 covid-19 NN cord-290448-oeeg754b 166 1 era era NN cord-290448-oeeg754b 166 2 A a DT cord-290448-oeeg754b 166 3 paradigm paradigm NN cord-290448-oeeg754b 166 4 shift shift NN cord-290448-oeeg754b 166 5 in in IN cord-290448-oeeg754b 166 6 surgical surgical JJ cord-290448-oeeg754b 166 7 planning planning NN cord-290448-oeeg754b 166 8 and and CC cord-290448-oeeg754b 166 9 simulation simulation NN cord-290448-oeeg754b 166 10 using use VBG cord-290448-oeeg754b 167 1 3Dgraphy 3dgraphy NN cord-290448-oeeg754b 167 2 : : : cord-290448-oeeg754b 167 3 Experience experience NN cord-290448-oeeg754b 167 4 of of IN cord-290448-oeeg754b 167 5 first first JJ cord-290448-oeeg754b 167 6 50 50 CD cord-290448-oeeg754b 167 7 surgeries surgery NNS cord-290448-oeeg754b 167 8 done do VBN cord-290448-oeeg754b 167 9 using use VBG cord-290448-oeeg754b 167 10 3D 3d JJ cord-290448-oeeg754b 167 11 - - HYPH cord-290448-oeeg754b 167 12 printed print VBN cord-290448-oeeg754b 167 13 biomodels biomodel NNS cord-290448-oeeg754b 167 14 Transmission Transmission NNP cord-290448-oeeg754b 167 15 of of IN cord-290448-oeeg754b 167 16 COVID-19 COVID-19 NNP cord-290448-oeeg754b 167 17 virus virus NN cord-290448-oeeg754b 167 18 by by IN cord-290448-oeeg754b 167 19 droplets droplet NNS cord-290448-oeeg754b 167 20 and and CC cord-290448-oeeg754b 167 21 aerosols aerosol NNS cord-290448-oeeg754b 167 22 : : : cord-290448-oeeg754b 167 23 A a DT cord-290448-oeeg754b 167 24 critical critical JJ cord-290448-oeeg754b 167 25 review review NN cord-290448-oeeg754b 167 26 on on IN cord-290448-oeeg754b 167 27 the the DT cord-290448-oeeg754b 167 28 unresolved unresolved JJ cord-290448-oeeg754b 167 29 dichotomy dichotomy NN cord-290448-oeeg754b 167 30 Virus virus NN cord-290448-oeeg754b 167 31 transmission transmission NN cord-290448-oeeg754b 167 32 during during IN cord-290448-oeeg754b 167 33 orthopedic orthopedic JJ cord-290448-oeeg754b 167 34 surgery surgery NN cord-290448-oeeg754b 167 35 on on IN cord-290448-oeeg754b 167 36 patients patient NNS cord-290448-oeeg754b 167 37 with with IN cord-290448-oeeg754b 167 38 COVID-19 covid-19 CD cord-290448-oeeg754b 167 39 -a -a NNP cord-290448-oeeg754b 167 40 brief brief JJ cord-290448-oeeg754b 167 41 narrative narrative NN cord-290448-oeeg754b 167 42 review review NN cord-290448-oeeg754b 167 43 Helmet Helmet NNP cord-290448-oeeg754b 167 44 Modification Modification NNP cord-290448-oeeg754b 167 45 to to IN cord-290448-oeeg754b 167 46 PPE PPE NNP cord-290448-oeeg754b 167 47 With with IN cord-290448-oeeg754b 167 48 3D 3D NNP cord-290448-oeeg754b 167 49 Printing printing NN cord-290448-oeeg754b 167 50 During during IN cord-290448-oeeg754b 167 51 the the DT cord-290448-oeeg754b 167 52 COVID-19 COVID-19 NNP cord-290448-oeeg754b 167 53 Pandemic Pandemic NNP cord-290448-oeeg754b 167 54 at at IN cord-290448-oeeg754b 167 55 Duke Duke NNP cord-290448-oeeg754b 167 56 University University NNP cord-290448-oeeg754b 167 57 Medical Medical NNP cord-290448-oeeg754b 167 58 Center Center NNP cord-290448-oeeg754b 167 59 : : : cord-290448-oeeg754b 168 1 A a DT cord-290448-oeeg754b 168 2 Novel Novel NNP cord-290448-oeeg754b 168 3 Technique Technique NNP cord-290448-oeeg754b 168 4 Laboratory Laboratory NNP cord-290448-oeeg754b 168 5 Performance Performance NNP cord-290448-oeeg754b 168 6 Evaluation Evaluation NNP cord-290448-oeeg754b 168 7 of of IN cord-290448-oeeg754b 168 8 N95 N95 NNP cord-290448-oeeg754b 168 9 Filtering filter VBG cord-290448-oeeg754b 168 10 Facepiece Facepiece NNP cord-290448-oeeg754b 168 11 Respirators Respirators NNPS cord-290448-oeeg754b 168 12 , , , cord-290448-oeeg754b 168 13 1996 1996 CD cord-290448-oeeg754b 168 14 . . . cord-290448-oeeg754b 169 1 MMWR MMWR NNP cord-290448-oeeg754b 169 2 Weekly Weekly NNP cord-290448-oeeg754b 169 3 3D 3d JJ cord-290448-oeeg754b 169 4 printing printing NN cord-290448-oeeg754b 169 5 from from IN cord-290448-oeeg754b 169 6 diagnostic diagnostic JJ cord-290448-oeeg754b 169 7 images image NNS cord-290448-oeeg754b 169 8 : : : cord-290448-oeeg754b 169 9 a a DT cord-290448-oeeg754b 169 10 radiologist radiologist NN cord-290448-oeeg754b 169 11 's 's POS cord-290448-oeeg754b 169 12 primer primer NN cord-290448-oeeg754b 169 13 with with IN cord-290448-oeeg754b 169 14 an an DT cord-290448-oeeg754b 169 15 emphasis emphasis NN cord-290448-oeeg754b 169 16 on on IN cord-290448-oeeg754b 169 17 musculoskeletal musculoskeletal JJ cord-290448-oeeg754b 169 18 imaging imaging NN cord-290448-oeeg754b 169 19 - - HYPH cord-290448-oeeg754b 169 20 putting put VBG cord-290448-oeeg754b 169 21 the the DT cord-290448-oeeg754b 169 22 3D 3d JJ cord-290448-oeeg754b 169 23 printing printing NN cord-290448-oeeg754b 169 24 of of IN cord-290448-oeeg754b 169 25 pathology pathology NN cord-290448-oeeg754b 169 26 into into IN cord-290448-oeeg754b 169 27 the the DT cord-290448-oeeg754b 169 28 hands hand NNS cord-290448-oeeg754b 169 29 of of IN cord-290448-oeeg754b 169 30 every every DT cord-290448-oeeg754b 169 31 physician physician NN cord-290448-oeeg754b 170 1 The the DT cord-290448-oeeg754b 170 2 authors author NNS cord-290448-oeeg754b 170 3 confirm confirm VBP cord-290448-oeeg754b 170 4 they -PRON- PRP cord-290448-oeeg754b 170 5 have have VBP cord-290448-oeeg754b 170 6 no no DT cord-290448-oeeg754b 170 7 conflicts conflict NNS cord-290448-oeeg754b 170 8 of of IN cord-290448-oeeg754b 170 9 interest interest NN cord-290448-oeeg754b 170 10 . . . cord-290448-oeeg754b 170 11 _SP