Severe hypoxaemia during cardiopulmonary bypass.
D002315:Cardiopulmonary Bypass; D002648:Child; D004868:Equipment Failure; D006355:Heart-Lung Machine; D006801:Humans; D000860:Hypoxia / Q000209:etiology*; D007431:Intraoperative Complications / Q000209:etiology; D008297:Male