Traditionally, "ECG" usually means a 12-lead ECG taken while lying down as discussed below. However, other devices can record the electrical activity of the heart such as a Holter monitor but also some models of smartwatch are capable of recording an ECG.
ECG Basics including Rate, Rhythm, Axis calculations and interpretation of P, Q, R, S, T U waves, segments and basic ECG calculations
An electrocardiogram (EKG or ECG) is a diagnostic tool that records your heart’s electrical activity. Healthcare providers use it for many reasons, like to diagnose heart rhythm issues or to monitor how well a treatment is working.
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, arms, and legs.
Electrocardiogram, ECG, or EKG, is a diagnostic tool that measures and records the electrical activity of the heart. Learn about what conditions can be diagnosed through this test.