Pneumoperitoneum.
D000368:Aged; D004240:Diverticulum / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D007410:Intestinal Diseases / Q000150:complications / Q000000981:diagnostic imaging*; D007421:Intestine, Small / Q000000981:diagnostic imaging*; D008297:Male; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging* / Q000209:etiology; D011859:Radiography