Pseudopneumothorax.
An asymptomatic 18-year-old man presented for treatment of alcohol and substance abuse. He related a history of a recent motor vehicle accident with chest trauma and remote history of colonic interposition for esophageal atresia. Radiographic investigation yielded an interesting set of roentgenograms.
D000293:Adolescent; D003937:Diagnosis, Differential; D004618:Embolism, Air / Q000000981:diagnostic imaging*; D004947:Esophagus / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D011030:Pneumothorax / Q000000981:diagnostic imaging*; D011859:Radiography