Cardiology is a branch of medicine dealing with disorders of the heart. The field includes medical diagnosis and treatment of coronary artery disease, heart failure, valvular heart disease and congenital heart defects.
Physicians who specialise in this field of internal medicine are called cardiologists. Disorders of the heart can lead to heart disease and cardiovascular disease. As the center focus of cardiology, the heart has numerous anatomical features (e.g., atria, ventricles, heart valves)