A transthoracic echocardiogram is a non-invasive ultrasound study of the heart. It uses high-frequency sound waves to produce real-time images of cardiac structure and function.
Echocardiography allows direct visualization of heart chambers, valves, muscle performance, and blood flow patterns. It is one of the most important tools in modern cardiovascular diagnosis.
Echocardiography is the cornerstone of structural heart evaluation. It complements rhythm analysis, stress testing, and advanced imaging studies.
When integrated with a full cardiovascular consultation, it allows precise assessment of cardiac function and informs long-term management strategies.
An echocardiogram may be recommended to evaluate:
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Shortness of breath
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Chest discomfort
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Heart murmurs
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Abnormal EKG findings
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Known or suspected heart failure
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Valvular heart disease
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Cardiomyopathy
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Hypertension-related heart changes
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Congenital abnormalities
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Pericardial disease
It is also used to monitor known structural heart conditions over time.
An echocardiogram provides detailed information about:
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Left and right ventricular size and function
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Ejection fraction and systolic performance
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Diastolic function
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Valve structure and severity of stenosis or regurgitation
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Wall motion abnormalities suggestive of coronary artery disease
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Chamber enlargement
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Pulmonary pressure estimation
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Pericardial effusion
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Intracardiac masses or thrombus
Unlike an EKG, which reflects electrical activity, echocardiography evaluates mechanical and structural performance.
The test is performed in the office using ultrasound imaging.
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You will lie comfortably on your side
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A handheld probe (transducer) is placed on the chest
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Ultrasound gel is applied to improve image quality
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Images are obtained from multiple angles
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The study typically takes 30–45 minutes
There is no radiation exposure.
Doppler imaging is used to assess blood flow across valves and through cardiac chambers.
No special preparation is required.
You may:
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Eat normally
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Take medications as usual
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Wear comfortable clothing
If this study is being combined with stress testing, additional instructions will be provided.
A transthoracic echocardiogram is non-invasive and carries no medical risk.
It does not involve radiation or contrast dye.
The ultrasound waves used are safe and widely used in medical imaging.
The images are carefully analyzed after acquisition to ensure accurate measurement and interpretation.
Following review:
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Results are discussed with you
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Findings are explained in clear terms
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A management plan is developed if abnormalities are identified
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Follow-up imaging may be scheduled if needed
Echocardiography often plays a central role in guiding treatment decisions.