RT Journal Article SR Electronic A1 Thuesen, Leif T1 Transapical TAVI Inferior to SAVR in Operable Elderly Patients JF MD Conference Express YR 2011 FD SAGE Publications VO 11 IS 14 SP 6 OP 7 DO 10.1177/155989771114004 UL http://mdc.sagepub.com/content/11/14/6.abstract AB Transapical transcatheter aortic valve implantation (TAVI) is somewhat more invasive than the transfemoral approach but can be utilized in patients with severe peripheral vascular disease or smaller leg vessels. The objective of the Prospective, Randomized Trial of Transapical Transcatheter Aortic Valve Implantation versus Surgical Aortic Valve Replacement in Operable Elderly Patients with Aortic Stenosis [STACCATO] trial was to evaluate the safety and efficacy of transapical TAVI in operable, lower-risk patients.