Iatrogenic intragastric "foreign body".
D000328:Adult; D000402:Airway Obstruction / Q000209:etiology*; D004943:Esophagogastric Junction / Q000000981:diagnostic imaging*; D006801:Humans; D007442:Intubation, Intratracheal; D008297:Male; D013902:Radiography, Thoracic; D012122:Ventilators, Mechanical / Q000009:adverse effects