Cricothyroidotomy.
D000402:Airway Obstruction / Q000601:surgery*; D003413:Cricoid Cartilage / Q000601:surgery; D004630:Emergencies; D006801:Humans; D013957:Thyroid Cartilage / Q000601:surgery; D014140:Tracheotomy / Q000295:instrumentation / Q000379:methods*