The Most Common Mistakes People Make When Choosing Echocardiography Test. Echocardiography test is an important cardiology procedure that helps in the diagnosis and treatment of heart conditions. It uses high-frequency sound waves to produce images of the heart. This test is usually recommended for people who have symptoms of heart disease or for those who have risk factors for heart disease. The echocardiogram can help your doctor evaluate the size and shape of your heart, as well as the location and severity of any damage to your heart.There are many different types of echocardiogram, but the most common type is the transthoracic echocardiogram (TTE). In this test, a transducer (a small hand- device) is placed on the chest and passed over the heart. The transducer emits high-frequency sound waves that bounce off the heart and are converted into images. Although an echocardiography is a common and generally safe test, there are some things you can do to minimize the risks. Here are 10 of the most common mistakes people make when choosing an echocardiogram test like they don’t ask about Echocardiography Cost in Delhi: