Acute Myocardial Infarction Due to Prosthetic Valve Leaflet Thrombosis 15 Months After TAVR

An 81-year-old woman underwent transcatheter aortic valve replacement (TAVR) for aortic stenosis. Pre-procedural computed tomography revealed an aortic annulus perimeter of 68.5 mm. The mean diameter of the sinus of Valsalva was 27.3 mm. An Evolut R 26-mm device (Medtronic, Minneapolis, Minnesota