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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 Nephrolithotomy (PCN) Percutaneous nephrolithotomy is a surgical procedure, typically performed under general or spinal anesthesia to remove kidney stones that are more than 2 cm in size. The procedure is performed by a surgeon or a neurologist where a tiny incision is made through the skin and then a nephroscope is passed directly into the kidney and, if necessary, the ureter.