<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Vrachatis, Dimitrios A</style></author><author><style face="normal" font="default" size="100%">Vavuranakis, Michail</style></author><author><style face="normal" font="default" size="100%">Tsoukala, Styliani</style></author><author><style face="normal" font="default" size="100%">Giotaki, Sotiria</style></author><author><style face="normal" font="default" size="100%">Papaioannou, Theodore G</style></author><author><style face="normal" font="default" size="100%">Siasos, Gerasimos</style></author><author><style face="normal" font="default" size="100%">Deftereos, Gerasimos</style></author><author><style face="normal" font="default" size="100%">Giannopoulos, Georgios</style></author><author><style face="normal" font="default" size="100%">Raisakis, Konstantinos</style></author><author><style face="normal" font="default" size="100%">Tousoulis, Dimitrios</style></author><author><style face="normal" font="default" size="100%">Deftereos, Spyridon</style></author><author><style face="normal" font="default" size="100%">Vavuranakis, Manolis</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">&quot;TAVI: Valve in valve. A new field for structuralists? Literature review&quot;.</style></title><secondary-title><style face="normal" font="default" size="100%">Hellenic J Cardiol</style></secondary-title><alt-title><style face="normal" font="default" size="100%">Hellenic J Cardiol</style></alt-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Aortic valve</style></keyword><keyword><style  face="normal" font="default" size="100%">Aortic Valve Stenosis</style></keyword><keyword><style  face="normal" font="default" size="100%">Bioprosthesis</style></keyword><keyword><style  face="normal" font="default" size="100%">Heart Valve Prosthesis</style></keyword><keyword><style  face="normal" font="default" size="100%">Heart Valve Prosthesis Implantation</style></keyword><keyword><style  face="normal" font="default" size="100%">Humans</style></keyword><keyword><style  face="normal" font="default" size="100%">Prosthesis Design</style></keyword><keyword><style  face="normal" font="default" size="100%">Transcatheter Aortic Valve Replacement</style></keyword><keyword><style  face="normal" font="default" size="100%">Treatment Outcome</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2020</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2020 May-Jun</style></date></pub-dates></dates><volume><style face="normal" font="default" size="100%">61</style></volume><pages><style face="normal" font="default" size="100%">148-153</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Transcatheter aortic valve implantation (TAVI) led to the foundation of the subspecialty of structural heart interventions and created an emerging area of clinical and technical issues. Soon after TAVI introduction into clinical practice, boundaries were expanded with utilization of valve-in-valve (V-i-V) techniques. V-i-V comprised a diverse subset of patients including TAVI within TAVI, TAVI within a degenerated surgically implanted bioprosthesis, or even TAVI-in-TAVI-in-surgical bioprosthesis. In the present review, we summarize the available literature and present initial experience on the field in Greece.</style></abstract><issue><style face="normal" font="default" size="100%">3</style></issue><custom1><style face="normal" font="default" size="100%">http://www.ncbi.nlm.nih.gov/pubmed/31809790?dopt=Abstract</style></custom1></record></records></xml>