The gas line filter: a cause of hypoxia.
D000368:Aged; D005260:Female; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D000860:Hypoxia / Q000209:etiology*; D007431:Intraoperative Complications / Q000209:etiology*; D010106:Oxygenators / Q000009:adverse effects*; D013242:Sterilization