External Counter Pulsation ECP system in use showing a patient being treated (non-invasive) for angina and congestive heart failure - CHF. Cardiomedics is an Irvine California based company providing cardiovascular products specializing in ECP systems for the treatment of cardiovascular disease, chronic / unstable angina ,and recently FDA approved for the treatment of congestive heart failure (CHF). ECP is Medicare approved for the treatment of angina.