Echocardiogram

An echocardiogram is an ultrasound scan of the heart that uses sound waves to create moving pictures of its chambers, valves, and the sac around it. It's painless and involves no radiation. Doctors use it to check how well the heart pumps and to look for fluid around the heart.

Origin

The name combines the Greek ekho ("sound"), kardia ("heart"), and gramma ("something written"). Cardiac ultrasound developed in the 1950s and became a routine diagnostic tool over the following decades.

Significance in Asbestos Context

For asbestos patients, an echocardiogram is used mainly to look for pericardial effusion, fluid around the heart, and to rule out heart causes of breathlessness that can mimic lung disease. Pericardial mesothelioma is rare, but asbestos can affect the pericardium, and fluid there may be an early clue. The test also checks heart function before surgery or chemotherapy, since some cancer treatments strain the heart. Findings appear in the medical record and can help distinguish cardiac from asbestos-related causes of symptoms.

Example Sentence

Because he was short of breath but his lungs looked clear, the doctor ordered an echocardiogram, which revealed fluid building up around the heart.

Related Terms

Pericardial Effusion, Pericardial Mesothelioma, Pleural Effusion, Dyspnea, Echocardiography, CT Scan

Notes

• If breathlessness is unexplained, ask whether an echocardiogram is warranted to check for pericardial fluid or heart strain.
• Keep echocardiogram reports; they document cardiac involvement and baseline heart function before treatment.
• An echocardiogram can guide drainage of pericardial fluid, which may be sent for testing that helps diagnosis.