
Electrocardiography - Wikipedia
Electrocardiography is the process of producing an electrocardiogram (ECG or EKG[a]), a recording of the heart's electrical activity through repeated cardiac cycles. [4]
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): Test & Results - Cleveland Clinic
Feb 12, 2025 · It doesn’t take long and doesn’t cause pain, but an electrocardiogram can tell your healthcare provider if you’ve had a heart attack, heart failure or heart damage. It can also tell them if …
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 | Definition & Uses | Britannica
Dec 19, 2025 · Electrocardiography, method of tracing the electric current of a heartbeat to provide information on the heart.
Electrocardiogram (EKG or ECG) Tests: Purpose & Types - WebMD
Feb 11, 2024 · Electrocardiography lets your doctor see how much of this activity there is, how strong it is, and how much time passes between electrical impulses.
Electrocardiography - Heart and Blood Vessel Disorders - MSD …
Electrocardiography (ECG) is a quick, simple, painless medical test that measures the heart’s electrical impulses.
Electrocardiography: Overview, ECG Indications and Contraindications ...
Oct 16, 2024 · The standard 12-lead electrocardiogram (ECG) is one of the most commonly used medical studies in the assessment of cardiovascular disease. [1] .
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: Procedure, Risks & Results - Healthline
Feb 28, 2022 · There are several types of EKGs, including stress tests, Holter monitors, event recorders, and loop recorders, each designed to monitor heart activity under different conditions and timeframes.