Electrocardiogram (ECG or EKG) - Mayo Clinic
Apr 2, 2024 · An electrocardiogram (ECG or EKG) is a quick test to check the heartbeat. It records the electrical signals in the heart. Test results can help diagnose heart attacks and irregular heartbeats, …
Electrocardiogram (EKG or ECG Test) - Cleveland Clinic
An electrocardiogram (EKG or ECG) is a quick, noninvasive test that records your heart’s electrical activity. Healthcare providers use it for many reasons, such as to diagnose heart rhythm issues or to …
Electrocardiogram (EKG or ECG) Tests: Purpose & Types - WebMD
Jan 22, 2026 · What Is an Electrocardiogram? An electrocardiogram, also called an ECG or EKG, is a simple and painless test that measures the electrical impulses of your heart to check for signs of heart...
Electrocardiogram - Johns Hopkins Medicine
An electrocardiogram (ECG or EKG) is one of the simplest and fastest tests used to evaluate the heart. Electrodes (small, plastic patches that stick to the skin) are placed at certain spots on the chest, …
Electrocardiography - Wikipedia
Electrocardiography is the process of using an electrocardiograph (a device) to produce an electrocardiogram (a recording, often called an ECG or EKG[a]) that shows a line graph of the heart's …
Electrocardiogram (EKG or ECG) - American Heart Association
Feb 24, 2025 · See your cardiovascular system in action with our interactive illustrations and animations. An electrocardiogram (EKG or ECG) is a test that measures the electrical activity of the heartbeat.
Electrocardiogram (EKG or ECG): Procedure and Results
Dec 25, 2025 · An electrocardiogram (ECG or EKG) records the heart's electrical activity to find heart problems. There are three types of ECGs: resting ECG, ambulatory monitoring, and cardiac stress …