rrobpaul.
First, you are placing way to much emphasis on the echo. The 30-36 may not have been all that different and indeed may be due to interpretation. Also, an EF calculated on a cath will also be a higher number than that determined by echo.
Im still unclear as to the cause of the, but generally with a low EF, generally patients benefit from ICD therapy.
The best overall predictor of how you are going to do is your symptoms. For now, I would discuss the ICD issue more with your physician, make sure you continue to tailor your medical therapy as needed and dont get another echo for awhile unless something changes with your symptoms.
good luck
What is the definitive test to show what ef actually is, because the difference between your echo and the cath appears to be large. How do your doctors explain that? And just curious, but at what point would a person feel any symptoms if they were developing a cm?
Sound as though you are between a rock and hard place in trying to get some definite answers and solutions regarding your diagnosis. I wish you well and hope you get some peace of mind , don't feel all is lost. I think the new guidelines show a benefit of reciveing an icd for an Ef of 35% and below. Good luck.