heart disease

anatomy aneurysm arrhythmia artery attack blood cardiac cardiology cardiomyopathy cardiovascular care cholesterol chronic circulation circulatory condition conduction congenital congestive coronary cross death defect defibrillation diagram diastolic disease disorder dysfunction emergency endovascular enlarged epicarditis failure health healthcare healthy heart heartbeat human hypertension inflamed medical medicine muscle myocardial myocardium myopathy pathology pericardial pericarditis pericardium pressure problem pulse pump rhythm rupture sac section stroke structure system thoracic valve vein ventricle ventricular vessel