False aneurysm of the medial superior genicular artery complicating a closed knee injury.
A 21-year-old man sustained a closed injury of the medial collateral ligament that was complicated by a traumatic false aneurysm of the medial superior genicular artery. The mechanism of injury may be related to the anatomy of the genicular arteries.
D000328:Adult; D000783:Aneurysm / Q000000981:diagnostic imaging / Q000209:etiology*; D001158:Arteries; D006801:Humans; D007717:Knee / Q000098:blood supply*; D007718:Knee Injuries / Q000150:complications*; D008297:Male; D011859:Radiography