Also known as transthoracic (across the chest) echo, it is a painless test used to observe the heart chambers and valves. Not an x-ray, it uses ultrasound high frequency waves to get a picture of all four heart chambers and valves. The sound waves bounce back and produce images and sounds that can be used by the cardiologist to detect damage and disease.
An echocardiogram is a safe, noninvasive test, and in fact, is the same technology used to image a fetus before it is born. To perform the test, a special gel is placed on the chest wall and a transducer is then moved over the gelled areas to produce images for interpretation. |