External Counter Pulsation increases the blood flow to the heart through sequential compression of the lower extremities of the body in synchronization with a patient’s electrocardiogram. This therapy has proven to be useful in the treatment of patients with on-going chest pain syndromes for whom relief cannot be achieved with medications and/or revascularization procedures. Clinical experience indicates that patients ECP results in less chest pain, fewer arrhythmias and enhanced quality of life.