Gastrointestinal hemorrhage due to rupture of an aortic homograft.
D000368:Aged; D001014:Aortic Aneurysm / Q000150:complications* / Q000601:surgery*; D001807:Blood Vessel Prosthesis; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D012422:Rupture, Spontaneous; D014184:Transplantation, Homologous