CNN Rescuing Healthcare Special March 17, 2013 02:12:00
Blocked areas and the small wire cage is the actual stent. expands the artery to hold it open and allow the blood to flow. joining me is the chairman of cardiology at the stooefclevela clinic and dr. jeffrey marshall, president of the society for interventional and geography in intervention. thank you for joining us. from a patient perspective, from a physician perspective, you want to make sure that people are being educated correctly. let me start with you. you say there's a lot of yvonnes out there, the patient that we just met. a lot of unnecessary stents, you say they don't prevent heart ...