title: [A case of congenital bicuspid aortic valve causing pure aortic regurgitation].
mesh_terms: D000328:Adult; D001021:Aortic Valve / Q000002:abnormalities*; D001022:Aortic Valve Insufficiency / Q000209:etiology / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male