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Technical Considerations for Valve-in-Valve TAVR
(A) Sutureless and (B) stentless bioprosthetic surgical valves are shown and discussed. BAV = balloon aortic valvuloplasty; BEV = balloon-expandable valve; ID = internal diameter; LM = left main; SAV = surgical aortic valve; SEV = self-expanding valve; TAVR = transcatheter aortic root replacement; VIV = valve-in-valve.
