Electrocardiogram (ECG or EKG) - Mayo Clinic
Apr 2, 2024 · An electrocardiogram (ECG or EKG) is a test to record the electrical signals in the heart. It shows how the heart is beating. Sticky patches called electrodes are placed on the chest and …
Electrocardiogram (EKG or ECG) Tests: Purpose & Types - WebMD
Jan 22, 2026 · Your doctor may suggest you get an electrocardiogram, known as EKG or ECG, to check for signs of heart disease. Learn more in our comprehensive guide.
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 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 - 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, …
Electrocardiogram (EKG or ECG) - American Heart Association
Feb 24, 2025 · An electrocardiogram is a test that measures electrical waves in the heart. An EKG is used to diagnose many heart conditions, including heart attack. What is an electrocardiogram? An …
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 …
Electrocardiogram (EKG or ECG): Purpose, Risks, & Results
Nov 21, 2025 · An EKG measures your heart's electrical activity to diagnose and monitor heart disease. You may get one of several EKGs, such as resting and exercise EKGs or portable ones like Holter...
Electrocardiogram (EKG) - Harvard Health
Mar 25, 2026 · An electrocardiogram (EKG) is a painless process that records the heart's electrical activity. Small metal electrodes are placed on the person's wrists, ankles and chest.
Electrocardiogram: MedlinePlus Medical Test
An electrocardiogram (EKG) test is a simple, painless, and quick test that records your heart's electrical activity. Each time your heart beats, an electrical signal travels through your heart.