Electrocardiograms (ECG), also referred to as EKGs, are powerful tools for analyzing the electrical activity of the heart. A typical ECG displays a series of rhythmic waves and segments that represent the heart's cycle. Each wave and segment corresponds with a specific stage in the cardiac process.

Heart disease is a widespread term that encompasses a variety of conditions that affect the cardiovascular system. From constrictions in the arteries to abnormalities in heart rhythm, heart disease can manifest in many ways. Grasping the different types of heart disease is the first step toward redu