title: Transcatheter aortic valve implantation in degenerate failing aortic homograft root replacements.
authors: Pak Hei
authors: PH
authors: Chan
authors: Carlo
authors: C
authors: Di Mario
authors: Simon W
authors: SW
authors: Davies
authors: Andrea
authors: A
authors: Kelleher
authors: Richard
authors: R
authors: Trimlett
authors: Neil
authors: N
authors: Moat
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001011:Aorta / Q000473:pathology; D001021:Aortic Valve / Q000473:pathology*; D001024:Aortic Valve Stenosis / Q000473:pathology / Q000628:therapy*; D017548:Echocardiography, Transesophageal / Q000379:methods; D005260:Female; D005471:Fluoroscopy / Q000379:methods; D006350:Heart Valve Prosthesis; D019918:Heart Valve Prosthesis Implantation / Q000379:methods; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk; D016896:Treatment Outcome