id author title date pages extension mime words sentences flesch summary cache txt cord-302879-ao0n3x9b Vanhee, T. Child behaviour during dental care under nitrous oxide sedation: a cohort study using two different gas distribution systems 2020-10-16 .txt text/plain 3858 197 53 title: Child behaviour during dental care under nitrous oxide sedation: a cohort study using two different gas distribution systems PURPOSE: Conscious sedation by inhalation of a mixture of nitrous oxide and oxygen (CS) is a technique used in dental care for anxious, handicapped or uncooperative patients. The very special objective of this cohort study is to compare the behaviour of young patients during dental care under CS in two hospitals using different gas distribution systems. Conscious sedation by inhalation of a mixture of nitrous oxide and oxygen (CS) is an effective means for the management of uncooperative children requiring dental care in paediatric dentistry services in hospitals (Bryan 2002) . The effect of nitrous oxide administration can be measured by the success or failure rate of the treatment or using behavioural observation with instruments like of Venham scale (Collado et al. ./cache/cord-302879-ao0n3x9b.txt ./txt/cord-302879-ao0n3x9b.txt