You shouldn't feel any discomfort during the procedure. The sonographer then gently presses the transducer against the side of your neck. Carotid ultrasound is a non-invasive diagnostic examination used to evaluate the condition of the major arteries in the neck. The gel helps transmit the ultrasound waves back and forth. The sonographer will apply a warm gel to your skin above the site of each carotid artery. What is the significance of mild narrowing of the carotid artery detected by an ultrasound I have never had any symptoms of stroke. The sonographer may position your head to better access the side of your neck. You will lie on your back during the ultrasound. In a Doppler ultrasound, the rate of blood flow is translated into a graph.Ī carotid ultrasound usually takes about 30 minutes. The radiologist may use a Doppler ultrasound, which shows blood flowing through the arteries. The transducer emits sound waves and records the echo as the waves bounce off tissues, organs and blood cells.Ī computer translates the echoed sound waves into a live-action image on a monitor. A carotid ultrasound is an exam that combines two types of ultrasound to look for blockages in your carotid arteries. Abnormal sound in carotid arteries (bruit), detected by your doctor using a stethoscopeĪ technician (sonographer) conducts the test with a small, hand-held device called a transducer.Recent transient ischemic attack (TIA) or stroke.Family history of stroke or heart disease.Your doctor will recommend carotid ultrasound if you have transient ischemic attacks (TIAs) or certain types of stroke and may recommend a carotid ultrasound if you have medical conditions that increase the risk of stroke, including: Early diagnosis and treatment of a narrowed carotid artery can decrease stroke risk. They deliver blood from your heart to your brain.Ī carotid ultrasound is performed to test for narrowed carotid arteries, which increase the risk of stroke.Ĭarotid arteries are usually narrowed by a buildup of plaque - made up of fat, cholesterol, calcium and other substances that circulate in the bloodstream. Your two carotid arteries are located on each side of your neck. Carotid ultrasound is a safe, painless procedure that uses sound waves to examine the blood flow through the carotid arteries.
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