Clinical Cases in Cardiology - Hardcoverby Tristian Jones (Editor) Cardiology refers to the field of internal medicine that deals with the disorders of the cardiovascular system. It focuses on the diagnosis and treatment of heart related conditions such as coronary artery disease, heart failure, congenital heart defects, valvular heart disease, and atheroma. High levels of low density lipoprotein (LDL) cholesterol, obesity, high blood pressure, diabetes, physical inactivity, smoking, poor