what is an echocardiogram used to diagnose
An echocardiogram is a test that uses ultrasound waves to examine the heart. Because it is a non-invasive test, it is a safe and painless way to help doctors diagnose a number of abnormalities of the heart.n echocardiogram is a test that uses ultrasound waves to examine the heart. Because it is a non-invasive test, it is a safe and painless way to help doctors diagnose a number of abnormalities of the heart.