An electrocardiogram (ECG), also known as an electrocardiograph, is a valuable instrument used to evaluate the rhythmic activity of the heart. During a resting ECG, a subject remains still while electrodes are placed on their chest, arms, and legs. These electrodes record the small electrical signals generated by the heart as it contracts. The reco

A resting electrocardiogram (ECG), also referred to as, is a easy test that detects the electrical activity of your heart. During this test, you will relax in a calm environment while electrodes applied to your chest, arms, and legs. These electrodes send the ECG's signals to a machine that displays a waveform representation of your heart rhythm. A