title: Retrograde catheterization of left ventricle through mechanical aortic prostheses.
authors.forename: D
authors.initials: D
authors.lastname: Horstkotte
mesh_terms: D001021:Aortic Valve; D001022:Aortic Valve Insufficiency / Q000209:etiology; D006328:Cardiac Catheterization / Q000009:adverse effects* / Q000379:methods; D006350:Heart Valve Prosthesis; D006801:Humans