Trendelenburg positioning to correct hypoxemia from chest trauma.
D000328:Adult; D003288:Contusions / Q000150:complications; D005409:Flail Chest / Q000150:complications*; D006801:Humans; D000860:Hypoxia / Q000209:etiology / Q000628:therapy*; D055370:Lung Injury; D008297:Male; D011187:Posture; D013898:Thoracic Injuries / Q000150:complications*