Leucker Thorsten M, Williams Matthew L, Flaherty Michael P
Department of Internal Medicine, University of Louisville and Jewish Hospital Heart and Lung Institute, Louisville, Kentucky.
Catheter Cardiovasc Interv. 2014 Mar 1;83(4):670-5. doi: 10.1002/ccd.25252. Epub 2013 Dec 4.
Transcatheter aortic valve replacement (TAVR) via the transfemoral (TF), transapical (TA), or even the transaortic (TAO) approach in high-risk or inoperable patients is quickly becoming a safe and effective modality for the treatment of symptomatic severe aortic stenosis (AS). However, in this selected group of patients, those with anatomical or physiologic constraints preventing TF, TA, and conventional TAO TAVR, alternative sites of access must be explored. Here, we report a successful TAVR in an inoperable patient with severe AS using a distal abdominal TAO approach via a synthetic graft-conduit.
对于高危或无法进行手术的患者,经股动脉(TF)、经心尖(TA)甚至经主动脉(TAO)途径进行经导管主动脉瓣置换术(TAVR)正迅速成为治疗有症状的重度主动脉瓣狭窄(AS)的一种安全有效的方式。然而,在这类特定患者群体中,那些存在解剖或生理限制而无法进行TF、TA以及传统TAO TAVR的患者,必须探索其他入路部位。在此,我们报告一例通过合成移植物导管经腹主动脉远端入路,为一名无法进行手术的重度AS患者成功实施TAVR的病例。