[태그:] surgery

U.S. doctors do about 454,000 of these surgical procedures each and every year. Angioplasty, also referred to as PCI , is a process to open coronary arteries clogged with plaque. Angioplasty restores blood flow to the heart, which eases chest discomfort and reduces the risk of heart attack. Sometimes the surgeon also needs to scrape off plaque from inside the artery wall. The name for this is atherectomy it can…Read More