Try Richard Devereaux or John Elefteriades. You can Google their names.
It's unfortunate for you, since you are a body builder, but yes - it's a very good idea to suspend that altogether. That doesn't mean that you can't work out, even vigorously - but not with weights. It's standard procedure, and every cardiologist and/or surgeon will tell you so most likely. (I had an ascending aortic aneurysm repaired last year)