Perianal ecchymosis as a clinical sign. Manifestation of rupture of an aneurysm into the sigmoid mesocolon.
D001004:Anus Diseases / Q000209:etiology*; D001012:Aorta, Abdominal / Q000601:surgery; D001014:Aortic Aneurysm / Q000150:complications* / Q000601:surgery; D001807:Blood Vessel Prosthesis; D004438:Ecchymosis / Q000209:etiology*; D006406:Hematoma / Q000601:surgery; D006801:Humans; D008297:Male; D008646:Mesocolon; D008875:Middle Aged; D012421:Rupture / Q000150:complications