title: [Gastroenterologic X-ray quiz, Series III, set 6, case 11. Theme: The so-called V-sign in pneumoperitoneum].
mesh_terms: D000368:Aged; D006801:Humans; D008022:Ligaments / Q000000981:diagnostic imaging; D008297:Male; D010537:Peritoneum / Q000000981:diagnostic imaging; D011027:Pneumoperitoneum / Q000175:diagnosis*; D011860:Radiography, Abdominal; D014497:Urachus / Q000000981:diagnostic imaging
vernacular_title: Gastroenterologisches Röntgenquiz. Serie III, Folge 6, Fall uu. Thema: Das sog. "V-Zeichen" bei Pneumoperitoneum