ischemic mitral regurgitaion ward displacement of papillary muscles. Tethering of the leaflets, especially posterior leaflets. Restricted leaflet motion, creating gaps for regurgitant flow. Annular Dilation and Geometric Changes The mitral annulus, a fibrous ring supporting the valve, may enlarge due to ventric Feb 22, 2026 Read more →
endoscopic mitral valve surgery handbook of minim the mitral valve apparatus and planning for repair techniques. Computed tomography (CT) angiography: Evaluates thoracic anatomy, vascular access, and potential obstructions. Cardiac catheterization: Optional, to assess coronary artery disease when indicated. Preoperative Prepa Sep 24, 2025 Read more →
