I underwent a couple of procedures and once the
PVCs were under control, the CM resolved. That said, there are a number of reasons
for developing CM, including idiopathic (no known cause).
Do you know your ejection fraction (EF)? It is the percentage of blood pumped from the left ventricle. Normal would be 55-70. At the time of my diagnosis, my EF was 40. My dad has CHF and his EF is in the 20s.