title: [Problems of aortic valve replacement].
mesh_terms: D000818:Animals; D001021:Aortic Valve / Q000637:transplantation*; D001022:Aortic Valve Insufficiency / Q000601:surgery*; D002417:Cattle; D005465:Fluorocarbon Polymers; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis / Q000009:adverse effects; D006801:Humans; D008722:Methods; D008875:Middle Aged; D011183:Postoperative Complications; D014182:Transplantation, Autologous; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous
chemical_list: D005465:Fluorocarbon Polymers
vernacular_title: Problemática del reemplazamiento valvular aórtico.