Pneumoperitoneum secondary to perforated appendicitis. A report of two cases and review of the literature.
D000328:Adult; D001064:Appendicitis / Q000150:complications*; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000150:complications; D007416:Intestinal Perforation / Q000150:complications*; D008297:Male; D008875:Middle Aged; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography; D012811:Sigmoid Neoplasms / Q000150:complications