A high pitch sound or "bruit" coming from the carotid artery may indicate significant narrowing. Carotid Artery Ultrasound Doppler Scan - This is a noninvasive diagnostic test that uses ultrasound to ...

Applied during the surgery for people averaging 80% internal carotid artery stenosis ... sufficient temporal bone window for transcranial Doppler," they wrote in The BMJ. "It has the potential ...

The transcranial doppler tool uses ultrasound to look at blood flow in the brain's major arteries — and unlike other procedures, it's minimally invasive and doesn't expose patients to radiation.

For patients undergoing carotid endarterectomy, sonolysis is safe and results in a significant reduction in cerebrovascular events and death within 30 days.

Pilot studies have shown it may reduce the risk of cerebrovascular events during interventions that include carotid endarterectomy or stenting, coronary artery stenting ... machines and 2 MHz ...

"Sonolysis should be used to reduce the risk of periprocedural cerebrovascular events during carotid endarterectomy in all patients with sufficient temporal bone window for transcranial Doppler ...