Heart Information Center AT TEXAS HEART INSTITUTE (EN ESPAÑOL) Search Topics Choose a Topic Anatomy Anatomy of the Heart and Cardiovascular System Blood Conduction System Coronary Arteries Fetal Heart Heart Anatomy Heart Valves Heartbeat Vasculature of the Arm Vasculature of the Head Vasculature of the Leg Vasculature of the Torso Diagnostic Tests Angiography Blood Tests Cardiac Catheterization Cardiac Magnetic Resonance Imaging (MRI and MRA) Cold-Weather Exercise Computed Tomography (CT) Scan Diagnosing Stroke Diagnostic Tests and Procedures Echocardiography Electrocardiogram Electrophysiology Studies Exercise Stress Test Holter Monitoring Intravascular Ultrasound Nuclear Stress Test Nuclear Ventriculography Positron Emission Tomography (PET) Stress Echocardiography Transesophageal Echocardiography Heart Diseases & Conditions Aneurysms and Dissections Angina Aortic Aneurysms Aortic Stenosis Arrhythmia Arterial Blockage Atrial Fibrillation Atrial Septal Defect Atrioventricular Canal Defect Brugada Syndrome Buerger’s Disease Bundle Branch Block Cardiomyopathy Carotid Artery Disease Categories of Arrhythmias Chronic Obstructive Pulmonary Disease Congenital Heart Disease Coronary Artery Anomalies Coronary Artery Disease Coronary Artery Spasm Cyanosis Diabetes Diastolic Dysfunction Dilated Cardiomyopathy Diseases of the Aortic Valve Diseases of the Mitral Valve Diseases of the Pulmonary Valve Diseases of the Tricuspid Valve Double Outlet Right Ventricle Ebstein’s Anomaly Heart Attack Heart Failure Heart Murmurs High Blood Pressure (Hypertension) Hypertrophic Cardiomyopathy Hypoplastic Left Heart Syndrome Infective Endocarditis Kawasaki Disease Long Q-T Syndrome Marfan Syndrome Metabolic Syndrome Mitral Valve Prolapse Myocardial Bridge Myocarditis Obstructive Sleep Apnea Patent Ductus Arteriosus Patent Foramen Ovale Pericarditis Peripheral Vascular Disease Phlebitis Pulmonary Atresia Pulmonary embolism Pulmonary Stenosis Raynaud’s Phenomenon Recovering From a Heart Attack Restrictive Cardiomyopathy Rheumatic Fever Sick Sinus Syndrome Silent Ischemia Stroke Sudden Cardiac Arrest Tetralogy of Fallot Total Anomalous Pulmonary Venous Connection Transposition of the Great Arteries Tricuspid Atresia Truncus Arteriosus Types of Strokes Valve Disease Varicose Veins Venous blood clots (including DVT) Ventricular Septal Defect Vulnerable Plaque Heart Smart 14 Simple Ways to Reduce Saturated Fat Body Mass Index (BMI) Calculator Cholesterol Exercise Heart Attack Warning Signs Heart Disease Risk Factors Heart Disease Risk Factors for Children and Teenagers Hot Weather Exercise Tips Minerals: What They Do, Where to Get Them Nutrition Obesity and Overweight Smoking and Your Heart Tips for Reducing Salt Intake Trace Elements Understanding Food Labels Understanding Omega-3 Fatty Acids or “Fish Oil” Vitamins Women and Heart Disease Medical and Surgical Procedures A Heart Surgery Overview Aneurysm Repair Balloon Angioplasty and Stents Carotid Artery Angioplasty and Stents Carotid Endarterectomy Catheter Ablation Coronary Artery Bypass Heart Transplantation Implantable Cardioverter Defibrillator (ICD) Limited-Access Heart Surgery Lung Transplantation Maze Surgery Pacemakers Radial Artery Access Transmyocardial Laser Revascularization Valve Repair or Replacement Vascular Access for Hemodialysis Ventricular Assist Devices Medications A Guide to Medicines ACE Inhibitors Angiotensin II Receptor Blockers Antiarrhythmics Anticoagulants Antiplatelet Therapy Aspirin Beta-Blockers Blood Thinners Calcium Channel Blockers Digitalis Medicines Diuretics Inotropic Agents Nitrates Statins, Cholesterol-Lowering Medicines Types of Heart Doctors What is a Cardiologist? What is a Cardiovascular Anesthesiologist? What is a Cardiovascular Pathologist? What is a Cardiovascular Radiologist? What is a Cardiovascular Surgeon? What is a Perfusionist? 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