What is it and what is its purpose?
A transthoracic echocardiogram uses ultrasound to visualise the chambers, walls, valves and blood flow. It is painless and uses no radiation.
Echocardiography shows heart structure and function: chamber size, contraction, valves, pressures and blood flow. It is used both for diagnosis and to assess changes in known heart disease.
How it is performed
- 01
You usually lie on your left side.
- 02
An ultrasound probe is placed at specific points on the chest with a small amount of gel.
- 03
Ventricular function, dimensions, valves and blood flow are assessed.

