I the last 2 years I have had 6 stents in my LAD starting at the very top. I had by-pass and both graphs failed. I now have a 90% blockage in my D1 of my LAD. My cardiologist tells me there is nothing he can do for it because it is only a 1 cm artery. My question is how concerned should I be and is there treatment that can be done to open this blockage. I'm not very keen on having CABG again, especially since the last one did not work. Thanks for any info.