Do You Need an ECG Test When to Visit a Cardiac Clinic in London

The Medical Specialist Cardiac Screen18 Jun, 2025Health

An Electrocardiogram (ECG or EKG) is a non-invasive, quick, and painless test that records the electrical activity of your heart. Every heartbeat is initiated by an electrical impulse that travels through your heart muscle, causing it to contract and pump blood. An ECG machine captures these electrical signals, translating them into a graph of waves.