key: cord-0718698-66tg39ji authors: Bakhle, Anish; Sreekumar, Kavita; Baracho, Bonny; Sardessai, Sanjay; Silveira, Maria Piedade title: Cavitary lung lesions in a neonate: Potential manifestation of COVID‐19 related multisystem inflammatory syndrome date: 2021-10-29 journal: Pediatr Pulmonol DOI: 10.1002/ppul.25732 sha: e71f15ada5cf77ed3ad9d1ff3f16f19d7c795916 doc_id: 718698 cord_uid: 66tg39ji BACKGROUND: The hyperinflammatory state of multisystem inflammatory syndrome in children (MIS‐C) predisposes to thromboembolic complications. We report a neonate with multiple cavitary lesions in lung, which we suspect could be a manifestation of multisystem inflammatory syndrome in neonate (MIS‐N) following maternal COVID‐19 infection during pregnancy. CASE REPORT: Eight‐day‐old neonate was referred with fever and fast breathing. Mother was positive for COVID‐19 in 29th week. COVID‐19 reverse‐transcription polymerase chain reaction was negative, however, antibodies were positive. He had increased leucocyte count, and elevated levels of C‐reactive protein (CRP), procalcitonin, ferritin, lactate dehydrogenase, and d‐dimer along with bilateral reticulonodular opacities on chest radiograph and multiple nodules with evidence of cavitation in both lungs on chest tomography. All cultures were negative. A possible diagnosis of MIS was made. Infant was treated with intravenous immunoglobulin (IVIG) which he responded to with resolution of symptoms. CONCLUSION: Neonates exposed to COVID‐19 should be evaluated for thromboembolic complications and IVIG can be one of the treatment modalities. ). The neonate was initiated on broad-spectrum antibiotics and oxygen via nasal canula. A novel coronavirus from patients with pneumonia in China Epidemiology of COVID-19 among children in China Thoracic imaging findings of multisystem inflammatory syndrome in children associated with COVID-19: what radiologists need to know now Proposed recommendations for antithrombotic prophylaxis for children and adolescents with severe infection and/or multisystem inflammatory syndrome caused by SARS-CoV-2 Neonatal multisystem inflammatory syndrome (MIS-N) associated with prenatal maternal SARS-CoV-2: a case series Multisystem inflammatory syndrome in a neonate, temporally associated with prenatal exposure to SARS-CoV-2: a case report Severe brain damage in a moderate preterm infant as complication of post-COVID-19 response during pregnancy Fetal inflammatory response syndrome associated with maternal SARS-CoV-2 infection COVID-19-related potential multisystem inflammatory syndrome in childhood in a neonate presenting as persistent pulmonary hypertension of the newborn Neonatal and infant pulmonary thromboembolism: a literature review Does the human placenta express the canonical cell entry mediators for SARS-COV-2? eLife COVID-19 in pregnancy: placental and neonatal involvement Perinatal SARS-CoV-2 infection and neonatal COVID-19: a 2021 update Rate of thrombosis in children and adolescents hospitalized with COVID-19 or MISC Neonate born with ischemic limb to a COVID-19 positive mother: management and review of literature Novel coronavirus disease 2019 (COVID-19) outbreak in children in Iran: atypical CT manifestations and mortality risk of severe COVID-19 infection Cystic and cavitary lung lesions in children: radiologic findings with pathologic correlation Assessment of maternal and neonatal cord blood SARS-CoV-2 antibodies and placental transfer ratios The immunology of multisystem inflammatory syndrome in children with COVID-19 Cavitary lung lesions in a neonate: potential manifestation of COVID-19 related multisystem inflammatory syndrome