live" on tuesday night. dr. isom, you tell them what you did to me. >> your doctor called me on that and actually sent me the films, the angiograms which i could see, and actually your other grafts were all open and your right graft which is the one that closed off was still open 23 years later, but it had narrowed down a little bit in the front part of it. >> larry: that's plaque, right? >> probably that's what it is. they were able to slide a stent or a couple of little stents in there and open it up. so that vein graft is still open. it's got the stent in that -- >> larry: does the balloon go in? >> the balloon goes in. >> larry: what does the stent do? >> actually, you know, when the angioplasty first started, the balloon it opened it up and 40% of it would come back. they started putting stents in then it would stay open longer but 35% of those would come back. then they started putting the medicated stents in and it looks