Heart Valve Replacement, Aneurysm Repair Surgery, Top Cardiac Surgeon, Heart Bypass Surgery Specialist, Cardiac Myxoma, Minimally Invasive Cabg, Minimally Invasive Heart Bypass Surgery. Dr. Pavan Kumar is one of the top heart surgeons in Mumbai, Maharashtra, India for Left ventricular reconstructive surgery. He has performed numerous CABG with LV Aneurysmectomy.