2020: Evidence based choices for AVR Mitral Annular calcification Management-Severe Aortic stenosis with Low Transvalvular Gradient and Poor LV Function Surgical closure Neonatal PDA MITRAL REPAIR - HOW DURABLE IS MITRAL VALVE REPAIR ?? Mitral surgery- When not to opearte HEART VALVES PROSTHESIS MISMATCH -FACTS OR FICTION Mitral valve- Replacement/Repair- Lessons from literature Immediate Intraoperative mitral valve repair complication ppt