Electrocardiography (ECG) Test: Purpose, Results, and Normal Range
Electrocardiography (ECG or EKG) is a fundamental diagnostic tool used to assess the electrical activity of the heart. By recording the heart’s electrical impulses, an ECG provides critical information about the heart’s rhythm, structure, and function. This non-invasive test is crucial in diagnosing various cardiac conditions, guiding treatment decisions, and monitoring heart health over time. […]