학술논문

The Incidence, Impact, and Techniques of Commissural Alignment in Transcatheter Aortic Valve Implantation: A Review
Document Type
article
Source
Journal of Clinical Medicine, Vol 12, Iss 23, p 7369 (2023)
Subject
commissure alignment
TAVI
aortic stenosis
coronary reaccess
Medicine
Language
English
ISSN
2077-0383
Abstract
In current clinical practice, commissural alignment of the transcatheter heart valve (THV) during transcatheter aortic valve implantation (TAVI) is seldom achieved. Orientation of the THV within the aortic root and the subsequent influence upon leaflet haemodynamic function, coronary blood flow, and ease of access to the coronary ostia are gaining significant interest. Herein, we review the incidence and clinical implications of commissural misalignment in TAVI and offer thorough descriptions of how optimal alignment can be achieved with several different contemporary THV devices.