Echocardiography is ultrasound of the heart. It uses standard 2D and Doppler scan to create images of the heart. Echo routinely used in the diagnosis, management, and follow-up of patients with any suspected or known heart diseases.
A Doppler ultrasound is a noninvasive test which is used to detect blood flow in the body. A Doppler ultrasound will help diagnose many conditions like blood clot, decreased blood circulation, narrowing or bulging arteries, varicose veins.