Pneumoperitoneum demonstrated by transillumination.
D005336:Fiber Optic Technology; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011027:Pneumoperitoneum / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography; D014172:Transillumination / Q000379:methods*