title: Fenestration of aortic cusps causing aortic regurgitation.
mesh_terms: D000293:Adolescent; D000328:Adult; D001021:Aortic Valve / Q000002:abnormalities* / Q000473:pathology; D001022:Aortic Valve Insufficiency / Q000209:etiology* / Q000601:surgery; D001027:Aortography; D006332:Cardiomegaly / Q000150:complications; D006801:Humans; D008297:Male; D009040:Motion Pictures; D010784:Photomicrography