title: Intraoperative tension pneumopericardium with tamponade after ligation of patent ductus arteriosus in a premature neonate.
mesh_terms: D000758:Anesthesia; D002305:Cardiac Tamponade / Q000209:etiology*; D004374:Ductus Arteriosus, Patent / Q000601:surgery*; D005283:Fentanyl; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000601:surgery*; D007431:Intraoperative Complications; D008026:Ligation; D008297:Male; D010197:Pancuronium; D011026:Pneumopericardium / Q000150:complications* / Q000601:surgery; D012121:Respiration, Artificial
chemical_list: D010197:Pancuronium; D005283:Fentanyl