Definition
A cardiogram is a recording or display of the electrical activity of the heart. It's often used interchangeably with "electrocardiogram" (ECG or EKG). Think of it like a graph of your heartbeat 💓. It helps doctors identify any irregularities or abnormalities in the heart's rhythm. It's a key tool for diagnosing heart conditions and monitoring heart health. The ECG is usually printed on paper or displayed on a screen.