Carotid Doppler Ultrasound Explained

If you have been advised to get a Carotid Doppler Ultrasound, or if you would like to schedule an appointment with a licensed primary care physician, then call Southern Maryland Medical Group. Our team is on standby to take your call today.

What is a Carotid Doppler Ultrasound?

A Carotid Doppler Ultrasound, often referred to as a Carotid Ultrasound or Doppler Sonography, is a non-invasive imaging technique. This procedure uses high-frequency sound waves, also known as ultrasound, to produce detailed images of the carotid arteries located in your neck. These arteries supply blood to the brain, and their health is vital for overall well-being.

What is it Used For?

Carotid Doppler Ultrasound is a vital diagnostics tool. It is primarily used to detect and assess plaque buildup or blockages in the carotid arteries. Identifying these issues is decisive because they can restrict blood flow to the brain, leading to potentially life-threatening complications such as strokes. Doctors also use this test to evaluate blood flow patterns in the carotid arteries, which can reveal abnormal conditions such as stenosis (narrowing), aneurysms, or dissections.

The result of the Carotid Ultrasound allows healthcare professionals to make informed decisions regarding treatment and lifestyle modifications, reducing the risk of serious vascular events.

Preparing for a Carotid Doppler Ultrasound

Preparing for a Carotid Doppler Ultrasound is a relatively simple process, and primary care doctors who request an ultrasound will tell patients how to prepare. Always follow your doctor's instructions. They will provide specific guidance based on your individual health and any underlying conditions.

Inform your healthcare provider about any medications you are taking, as they may need to be adjusted or temporarily discontinued. This is especially important if you are on blood-thinning medications or have specific contraindications.

On the day of the ultrasound, wear loose-fitting clothing that allows easy access to your neck area. You might be asked to change into a hospital gown for the procedure. Although the procedure itself is painless, having a friend or family member accompany you can provide reassurance and support.

What Does the Procedure Involve?

The Carotid Doppler Ultrasound procedure is safe and straightforward, typically taking 30 minutes or less to complete. You will be asked to lie down, usually with your head tilted back and your neck extended.

A water-based gel is applied to your neck area to help the ultrasound transducer make secure contact with your skin. Then, the technician will gently move the ultrasound transducer over your neck. This transducer emits sound waves that bounce off the carotid arteries, and the echoes are converted into images on a computer screen.

In some cases, a Doppler study may be performed, which measures blood flow velocity and can detect any abnormalities in blood flow patterns.

After the procedure, the images and measurements are reviewed by a radiologist or a vascular specialist. Your healthcare provider will discuss the results with you, offering insights into the health of your carotid arteries and any necessary follow-up steps.

Schedule an Appointment with a Licensed Physician

If you would like to schedule an appointment with a licensed primary care physician or specialist, then call Southern Maryland Medical Group to speak with a member of our team.