Echocardiogram: What You Need To Know

Echocardiogram Overview and Purpose

An echocardiogram is a type of ultrasound that produces images of the heart in motion, enabling the observation of how well the heart pumps blood and the functionality of its valves.

The primary purpose of an echocardiogram is to evaluate the health of the heart. It is capable of identifying issues such as:

  • Damage resulting from a heart attack
  • Congenital defects
  • Diseases that affect the heart muscle or valves

Symptoms that might prompt the use of an echocardiogram include:

  • Breathlessness
  • Chest pain
  • An irregular heartbeat

Echocardiograms provide valuable information regarding the structure and function of the heart. They are non-invasive and considered safe for most individuals.

Types and Methods of Echocardiograms

Echocardiograms utilize sound waves to generate images of the heart, employing different techniques for varied insights into heart function.

  • Transthoracic Echocardiogram (TTE): This common approach involves placing a transducer on the chest, which emits sound waves towards the heart and captures the returning echoes to produce images detailing the heart's structure and movement.

  • Transesophageal Echocardiogram (TEE): For this procedure, a specialized probe is inserted through the esophagus, positioning it closer to the heart to obtain more detailed visuals.

  • Stress Echocardiogram: This procedure involves physical exercise or medication-induced stress to examine how blood flows through the coronary arteries under increased cardiac demand.

Doppler Echocardiography is often utilized alongside these techniques to assess blood flow velocities within the heart, employing color coding for clarity.

Each technique provides distinct and valuable information about cardiac function.

Find Top Clinical Trials

Choose from over 30,000 active clinical trials.

Risks and Preparation for an Echocardiogram

An echocardiogram is a test that utilizes sound waves to generate images of the heart. This assists in evaluating the heart's function. While the risks associated with this procedure are minimal, they are present.

  • No special preparation is required before the test.
    • Individuals may consume food and beverages as usual, and medication adjustments are typically not necessary unless otherwise directed.

During an echocardiogram, the individual lies on a table or bed. A small device, known as a transducer, is moved across the chest area. In some cases, a transesophageal echocardiogram (TEE) is performed, which involves moving the transducer down the throat. For TEE, fasting for several hours prior to the procedure may be required.

  • Potential risks, though uncommon, may include:
    • Discomfort from the probe placement in TEE procedures
    • Minor skin irritation from the gel used in standard echo procedures.

Safety and comfort are prioritized throughout the procedure.

What to Expect During and After an Echocardiogram

During an echocardiogram, the individual lies on a table. A technician applies gel to the chest area to facilitate the reading of the heart's activity by the ultrasound machine. The technician then moves a device called a transducer over the chest area, which may feel cold and press against the individual slightly.

The test is designed to be pain-free, though it is common to hear noises during the procedure, which are the sounds of the heartbeat and blood flow being recorded.

  • There is typically no downtime or recovery period required after an echocardiogram, allowing for the resumption of regular activities immediately after the procedure.

  • Results from the echocardiogram are provided by a cardiologist at a later date.

An echocardiogram is a non-invasive procedure considered safe for most individuals, including pregnant women and those with medical devices such as pacemakers. Discomfort during or after the procedure is uncommon.

Understanding Your Echocardiogram Results

An echocardiogram, or "echo", is an ultrasound of the heart. It illustrates the movement of blood through the heart and valves, aiding in the diagnosis of various heart conditions.

The results may include terms such as 'ejection fraction' (EF), 'left ventricular hypertrophy', and 'valvular stenosis'. Ejection fraction refers to the percentage of blood the left ventricle pumps out with each contraction. A normal EF is between 50% and 70%. An EF below 40% may indicate a weakened heart muscle, often associated with conditions like heart failure.

  • Left ventricular hypertrophy (LVH) indicates that the walls of the left ventricle are thicker than normal, typically occurring when the heart must work harder than usual, often due to high blood pressure.

  • Valvular stenosis involves the narrowing of one or more of the four cardiac valves, leading to restricted blood flow when the valve does not open fully.

These key terms are essential for interpreting the results of an echocardiogram in terms of heart health.

Unbiased ResultsWe believe in providing patients with all the options.
Your Data Stays Your DataWe only share your information with the clinical trials you're trying to access.
Verified Trials OnlyAll of our trials are run by licensed doctors, researchers, and healthcare companies.
Back to top