Innovator of alternative heart surgery
/ Korea Times photo by Choi Won-sukBy Jung Min-ho, Kim Eil-chulSurgery was long considered the only way to treat heart valve disease.When Park Seung-jung proposed a new method using a stent as an alternative treatment for left main coronary artery stenosis, an abnormal narrowing of the aortic valve in the heart, at the American Heart Association’s meeting in 1997, most doctors, including Stephen Oesterle from Harvard Medical School, were skeptical.In recent years, however, less-invasive procedures have increasingly become accepted as an alternative to open-heart surgery.Today, transcatheter aortic valve implantation (TAVI), a minimally invasive surgical procedure that involves replacing the faulty aortic valve of aortic stenosis patients, is performed in more than 50 countries, including the United States.Currently, TAVI is used mainly for those who face high surgical risk because its long-term safety has not yet been proved. However, Park, the interventional cardiology director at Asan Medical Center, believes the method will replace surgery for most aortic stenosis patients w
Nov 29, 2015