Klieverik, L.M.A.

patient valve aortic allograft autograft aortic valve replacement replacement reoperation operation study ross operation endocarditi follow-up survival procedure heart ross procedure adult mortality prosthesi thorac result disease failure outcome substitute surgery valve substitute technique aortic valve disease factor freedom allograft patients valve deterioration prosthese regurgitation chapter patient age takkenberg aortic valve adult patients durability valve substitutes root replacement technique event tissue van herwerden center homograft table aortic regurgitation deterioration ann thorac surg valve-related death dilatation discussion implantation subcoronary implantation technique hospital complication range bogers aj figure report population tissue valves cardiovasc takkenberg jj treatment pregnancy autograft procedure series preoperative group aortic valve endocarditis review selection right anticoagulation