Hypoxic gas mixture delivery due to malfunctioning inlet port of a Select-a-Tec vaporiser manifold.
D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D004868:Equipment Failure; D006801:Humans; D009330:Nebulizers and Vaporizers; D010100:Oxygen / Q000008:administration & dosage*
D010100:Oxygen