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Study flowchart. AR aortic regurgitation, AS aortic stenosis, BASILICA bioprosthetic or native aortic scallop intentional laceration to prevent iatrogenic coronary artery obstruction, CO coronary obstruction, SAVR surgical aortic valve replacement, SHV surgical heart valve, TAVI transcatheter aortic valve implantation, THV transcatheter heart valve, ViV valve-in-valve
