Predicting Left Ventricular Outflow Tract Obstruction Despite Anterior Mitral Leaflet Resection: The “Skirt NeoLVOT”

Transcatheter mitral valve replacement (TMVR) is a potential treatment for patients with severe mitral valve disease and high surgical risk ([Figures 1 to 6][1][⇓][1][⇓][2][⇓][3][⇓][4][⇓][5][⇓][6]). Pre-procedure computed tomography is mandatory to determine the risk of the following: 1