Esophageal intubation for prevention of aspiration of gastric contents.
D000758:Anesthesia; D001237:Asphyxia / Q000517:prevention & control*; D004630:Emergencies; D004947:Esophagus; D005260:Female; D005750:Gastric Juice; D006801:Humans; D001239:Inhalation; D007441:Intubation, Gastrointestinal; D008722:Methods; D011247:Pregnancy; D013514:Surgical Procedures, Operative; D013997:Time Factors