Patient Education Wanting to know more about heart disease or the warning signs of a heart attack? Need to find out what an Echo..whatchamacallit is? Find out about all those things and more in our patient education section. What is Heart Disease & Stroke? What are the Warning Signs of a Heart Attack? What is Heart Failure? What is High Blood Pressure? What is Echocardiography? Atrial Fibrillation Cardiac Resynchronization Therapy (CRT) Electrophysiology (EP) Study Heart Disease Disorders Normal Heart Pacemakers Rapid Heartbeat Risk Factors Signs & Symptoms Slow Heartbeat Substances That Can Cause HRD Sudden Cardiac Arrest Treatment Options Transesophageal Echocardiogram (TEE) Invasive Tests at a Glance Non-Invasive Tests at a Glance