Detailed text transcripts for TV channel - CNN - 20100212:05:07:00
>> well, you know, it's hard to say. the -- usually if a graft is going to close off, it closes off fairly soon, within the first few weeks. and then there's another period of time that it will close off, and that might be four or five years. but i think alan schwartz explained this. that's usually people who don't take care of themselves. >> larry: he took care of himself. >> he took care of himself, so i'm not sure why it closed off. the important thing is they got the circulation open, and that's the blood supply. so a stent would be the thing to do, especially. >> we'll explain many a litt...
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