title: Inappropriate surgical technique or prosthesis malfunctioning?
authors.forename: Gino
authors.initials: G
authors.lastname: Gerosa
mesh_terms: D001021:Aortic Valve; D006348:Cardiac Surgical Procedures / Q000592:standards; D006350:Heart Valve Prosthesis; D006801:Humans; D011475:Prosthesis Failure