Mitral Paravalvular Leak Closure: Transcatheter and Surgical Solutions

Paravalvular leak (PVL) is an important complication after surgical valve replacement and might lead to serious clinical results, including heart failure and/or hemolytic anemia. PVLs are the result of an incomplete seal between the sewing ring and annulus. It frequently affects surgical valves in the mitral position, occurring in 5% to 15% of valve replacements. For years, surgery has been considered the only treatment for symptomatic patients...