Heart Information

Transcranial Doppler (TCD) Ultrasound

2026/03/13
What is it?
A non-invasive test that uses ultrasound to identify issues impacting blood circulation to and within the brain.
Why is it done?
To detect possible stroke caused by blood clots, narrowed blood vessels, haemorrhage and more.
Does it hurt?
No, TCD Ultrasound is typically painless.
Potential risks and complications
There are usually no significant risks or complications associated with this test as it does not utilise radiation, as X-ray tests do. It is considered a quick and safe diagnostic tool.
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