Echocardiogram Testing for Heart Health Conditions

The power of ultrasound has come a long way since its use by the Navy in WWII in detecting enemy submarines. Advancements in technology have opened the door for applications in health and wellness. An echocardiogram is an ultrasound procedure that can create a picture of the entire heart, allowing doctors to screen for potential health concerns, like coronary artery disease.

How Does an Echocardiogram Work?

An echocardiogram uses ultrasound technology to create a picture of the heart. During an echocardiogram, electrodes are attached to your bare chest so that an electrocardiogram (EKG or ECG) can record cardiac events during the procedure. A transducer attached to the ultrasound screen is coated in a clear gel and pressed against various parts of your chest. The transducer sends harmless ultrasound waves into your body. When the waves encounter your heart, they bounce back to the transducer. The ultrasound machine can then interpret the waves into a 2-d image of your heart.

What Information can an Echocardiogram Provide?

Because the echocardiogram can produce a cross-sectional view of the heart, it's possible for a doctor to examine all parts of the heart including valves, chambers, and major blood vessels. An echocardiogram can also incorporate a Doppler examination, which is a special part of the ultrasound that can assess the flow of blood into and out of the heart.

The combination of these two functions allows doctors to assess the size of the heart chambers and the thickness of the heart's walls. Doctors can also determine if the pumping functions of the heart are normal; decreased pumping function could indicate cardiomyopathy, a risk factor for heart attack. Valves can be damaged from infection or high cholesterol. A holistic image of the heart allows doctors to determine the presence of heart disease, blood clots, or tumors.Do I Need an Echocardiogram?An echocardiogram can be ordered by your primary care physician or a specialist. People who have been diagnosed with high cholesterol, irregular heartbeat, or heart attack may require an echocardiogram in order to determine the cause or effects of the problem. Identifying the particular heart concern is the first step in receiving appropriate treatment.
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