{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Tang GHL"],"funding":["NCATS NIH HHS"],"pagination":["e013238"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10653288"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["16(11)"],"pubmed_abstract":["<h4>Background</h4>Coronary accessibility following redo-transcatheter aortic valve replacement (redo-TAVR) is increasingly important, particularly in younger low-risk patients. This study aimed to predict coronary accessibility after simulated Sapien-3 balloon-expandable valve implantation within an Evolut supra-annular, self-expanding valve using pre-TAVR computed tomography (CT) imaging.<h4>Methods</h4>A total of 219 pre-TAVR CT scans from the Evolut Low-Risk CT substudy were analyzed. Virtual Evolut and Sapien-3 valves were sized using CT-based diameters. Two initial Evolut implant depths were analyzed, 3 and 5 mm. Coronary accessibility was evaluated for 2 Sapien-3 in Evolut implant positions: Sapien-3 outflow at Evolut node 4 and Evolut node 5.<h4>Results</h4>With a 3-mm initial Evol"],"journal":["Circulation. Cardiovascular interventions"],"pubmed_title":["Feasibility of Coronary Access Following Redo-TAVR for Evolut Failure: A Computed Tomography Simulation Study."],"pmcid":["PMC10653288"],"funding_grant_id":["UL1 TR001863"],"pubmed_authors":["Chung CJ","Popma JJ","Grubb KJ","Chhatriwalla AK","Attizzani GF","Caskey M","Rogers T","Htun WW","Tarantini G","Sathananthan J","Reardon MJ","Blackman DJ","Schwartz G","Blanke P","Allen KB","Gleason P","Abdel-Wahab M","Mahoney P","Dudek D","Zhingre Sanchez J","Puri R","Dauerman HL","Gada H","Spencer J","Forrest JK","Chen YH","Tang GHL","Leipsic JA"],"additional_accession":[]},"is_claimable":false,"name":"Feasibility of Coronary Access Following Redo-TAVR for Evolut Failure: A Computed Tomography Simulation Study.","description":"<h4>Background</h4>Coronary accessibility following redo-transcatheter aortic valve replacement (redo-TAVR) is increasingly important, particularly in younger low-risk patients. This study aimed to predict coronary accessibility after simulated Sapien-3 balloon-expandable valve implantation within an Evolut supra-annular, self-expanding valve using pre-TAVR computed tomography (CT) imaging.<h4>Methods</h4>A total of 219 pre-TAVR CT scans from the Evolut Low-Risk CT substudy were analyzed. Virtual Evolut and Sapien-3 valves were sized using CT-based diameters. Two initial Evolut implant depths were analyzed, 3 and 5 mm. Coronary accessibility was evaluated for 2 Sapien-3 in Evolut implant positions: Sapien-3 outflow at Evolut node 4 and Evolut node 5.<h4>Results</h4>With a 3-mm initial Evol","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Nov","modification":"2026-04-29T02:22:21.188Z","creation":"2025-02-19T01:18:44.527Z"},"accession":"S-EPMC10653288","cross_references":{"pubmed":["37988439"],"doi":["10.1161/CIRCINTERVENTIONS.123.013238"]}}