No, that is not possible, I am afraid.  The attack left my heart quite damaged,   And it has been slowly getting weaker and weaker in the last 3 years.   The only "cure" available would be a heart transplant.   But my age and other health issues pretty much rule that out.  

Dick Cheney was sort of in the same boat that I am in now.  But he is worth a couple of hundred million, and managed to get state of the art help and a transplant, even though he was 71 at the time.

60 Minutes did a story all about his amazing experience at the time.  He came very close to dying:

http://www.cbsnews.com/news/dick-cheneys-heart/