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Percutaneous Mitral Valve Repair. Percutaneous mitral valve repair (MVR) is a minimally invasive technique employed for treating mitral regurgitation (MR). The mitral valve is situated between the two left chambers (left atrium and left ventricle) of the heart.
Percutaneous aortic valve replacement - Implantation. 1  The devices are implanted without open heart surgery. 2  The transfemoral approach requires the catheter and valve to be inserted via the femoral artery. 3  The transapical approach sees the catheter and valve inserted through the tip of the heart and into the left ventricle.