https://www.123articleonline.com/rss/author/325074/preeta-nayakArticles written by Preeta Nayak from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1267803/transcatheter-aortic-valve-implantation-tavi-new-technology-for-heart-valve-replacement Aortic Valve replacement in Aortic Stenosis subjects is usually carried out by highly invasive cardiac surgery; commonly known as open heart surgery. Because of operational complications and post-operative risks most of the subjects with severe Stenosis are not referred to this surgery.