Ultrasound of the carotid arteries

Ultrasound of the carotid arteries is used to measure blood flow into the carotid arteries. The carotid arteries are located on both sides of the neck and are the main source of blood supply to the head.

There are no preparations to do before the examination, and the result of the examination depends on the presence and size of plaques, and the speed of blood flow in the carotid arteries.

The at-risk category

This test is usually done for people who have had a stroke, or people who are at high risk of having a stroke.

How to perform the examination

The examination takes between 15 to 30 minutes, and is performed as follows

Rub the neck with a gel that absorbs ultrasound waves.

Exposing the neck to ultrasound, where the result is translated into a computerized image.

Measuring the speed of blood flow in the arteries using a special device.

Warnings

general

In most cases, this examination is not associated with any risks or side effects.