An electrocardiogram (ECG) records the electrical signs in your heart. It's a standard and painless test utilized to examine heart issues and monitor your heart's health rapidly. ECGs or EKGs are usually performed in a doctor's lab, a clinic, or a hospital room. ECG machines are standard equipment present in operating rooms and ambulances. Some individual devices, such as smartwatches, provide ECG monitoring. Ask your specialist or doctor if this is an option for you. Why is ECG done? An electrocardiogram is a painless, non-invasive method to help diagnose many common heart diseases in persons of all ages. Your consultant may utilize an electrocardiogram to determine or detect: Arrhythmia - abnormal heart rhythm If your blocked arteries are causing chest pain or a heart attack Whether you have had a previous heart attack How well specific heart disease treatments, such as a pacemaker, are working Diagnosing spinal tissue and chronic pain What you can expect from ECG An ...