Aortic regurgitation is a condition in which the heart’s aortic valve fails to close properly, causing blood to flow backwards into the heart. Kauvery Hospital uses HANCHOR technology to successfully treat complex aortic valve disease with TAVR in Chennai. Kauvery Hospital, Alwarpet, Chennai, has successfully treated severe aortic valve leakage, known as Pure Native Aortic Regurgitation (PNAR), in a 63-year-old man with a transcatheter aortic.