Currently, this procedure is an option only for symptomatic patients who are not appropriate candidates for surgical valve replacement.Keywords: Aortic stenosis, Percutaneous aortic valve implantation, Percutaneous interventionR??sum??Le pr??sent cas d??montre l???implantation percutan??e d???une valvule bioprosth??tique chez un patient pr??sentant une grave st??nose aortique.