What is it used for?An EKG test is used to find and/or monitor various heart disorders. These include:Irregular heartbeat (known as arrhythmia)Blocked arteriesHeart damageHeart failureHeart attack. EKGs are often used in the ambulance, emergency room, or other hospital room to diagnose a suspected heart attack.An EKG test is sometimes included in a routine exam for middle-aged and older adults, as they have a higher risk of heart disease than younger people.
