"My mother had two aneurysms and 3 brothers died suddenly at 42, 50, 65 and two of dads brothers died of ruptured aneurysms" < - Family history plays a large roll in recommendations and @rlhix first line summed it up perfectly, "You need to consult with a cardiologist AND cardiovascular surgeon that specializes in these things." and I would add an as soon as possible to that to be what type of rush you might consider.

One of the big questions you should ask is what is safe levels of activity based on my risks?