Treatments & Tests What Is a Stress Test? What Is Echocardiography? What Are Electrophysiologic Tests? What Are Anticoagulants and Antiplatelet Agents? What is Dual Antiplatelet Therapy? What are Direct Acting Oral Anticoagulants? How Can I Prepare for Heart Surgery? What Happens After Heart Surgery? How Can I Recover From Heart Surgery? What Is Cardiac Rehabilitation? What is a Coronary Angiogram? What Is a Pacemaker? What is a Stent? What is an AED? What Is an ICD? What Is Coronary Angioplasty? What Is Coronary Bypass Surgery? What Is Heart Valve Surgery? What is TAVR?