A standard heart rhythm test provides a valuable view of your cardiac electrical activity when you are relaxed . It measures a cardiac rate and intensity of every beat while you are lying down . This initial rhythm functions as a comparison for later tests and can help identify

An electrocardiogram (ECG) at rest provides a fundamental snapshot of the heart's electrical activity. During this procedure, electrodes are placed on the patient's chest, arms, and legs to monitor the subtle electrical signals generated ekg by