
Keywords: MSCT، توموگرافی کامپیوتری مولتی اسلیس; 35.3.6Degenerate stentless bioprosthesis; valve-in-valve; transcatheter valve implantation; outcomeAVR, aortic valve replacement; EuroSCORE, European System for Cardiac Operative Risk Evaluation; MSCT, multislice computed tomography; STS PROM, Society of