A Carotid Doppler Scan is a straightforward, non-invasive procedure used to examine the carotid arteries in the neck. These arteries are crucial for delivering blood to the brain, and assessing their health can help detect blockages or narrowing that may increase the risk of stroke. Here’s a detailed look at what you can expect during the carotid doppler ultrasound procedure, from preparation through to the scan itself.
What Is a Carotid Doppler Scan?
A Carotid Doppler Scan uses ultrasound technology to create images of the carotid arteries and assess blood flow. The scan checks for the presence of plaque (fatty deposits) or atherosclerosis that could restrict blood flow and increase stroke risk. By providing real-time images and measurements, this test offers valuable insights into your vascular health.
Preparing for Your Carotid Doppler Scan
For a carotid artery ultrasound test, minimal preparation is required. However, here are a few tips to ensure a smooth process:
- Avoid Turtlenecks or High-Collar Clothing: Wear a loose, comfortable top with a lower neckline or a shirt that opens at the front to allow easy access to the neck area.
- No Fasting Required: Unlike some ultrasound tests, a carotid scan does not require fasting, so you can eat and drink as normal before the procedure.
- Medications: Continue taking any prescribed medications as usual unless your doctor advises otherwise.
What Happens During a Carotid Doppler Scan?
The carotid doppler scan process typically takes about 15-30 minutes and is conducted by a trained sonographer. Here’s what you can expect:
Step 1: Positioning
- Comfortable Positioning: You’ll be asked to lie down on an exam table with your head slightly tilted to expose the neck. A small pillow may be placed under your shoulders for comfort.
Step 2: Gel Application
- Conductive Gel: The sonographer will apply a water-based gel to your neck area. This gel helps the ultrasound transducer (a handheld device) make better contact with the skin, enhancing the clarity of the images.
Step 3: Scanning
- Transducer Movement: The sonographer will gently move the transducer along each side of your neck. The ultrasound device sends sound waves through the neck tissue and receives the echoes, which are translated into real-time images on a monitor.
- Sound of Blood Flow: During the test, you may hear a “whooshing” sound. This sound represents the blood flow through the carotid arteries and helps the sonographer assess if the flow is normal or restricted.
Step 4: Image Capture and Analysis
- Image Analysis: The sonographer may take several images from different angles and may use color Doppler imaging to highlight blood flow. This feature enables a detailed assessment of the blood flow velocity and any signs of narrowing or blockage.
- Checking Both Sides: The scan will be performed on both sides of the neck to get a comprehensive view of both carotid arteries.
How Long Does a Carotid Doppler Scan Take?
The procedure usually lasts between 15 to 30 minutes. After the scan, there’s no downtime, so you can resume daily activities immediately. Your doctor will review the scan images and provide you with results, typically within a few days.
What Does the Carotid Doppler Scan Reveal?
The carotid doppler ultrasound provides information on:
- Plaque Build-Up: Detects any atherosclerotic plaques that could obstruct blood flow.
- Blood Flow Velocity: Measures the speed of blood flow through the carotid arteries to identify narrowing or stenosis.
- Risk of Stroke: Helps assess whether you’re at increased risk of stroke due to carotid artery disease.
Why Choose Phoenix Ultrasound for Your Carotid Doppler Scan?
At Phoenix Ultrasound, our experienced team provides high-quality carotid Doppler scans with advanced imaging technology. We prioritize patient comfort, delivering precise and reliable results to help you understand your vascular health.
Book Your Carotid Doppler Scan Today
Take a proactive step towards your cardiovascular health by scheduling your Carotid Doppler Scan with Phoenix Ultrasound.
Phoenix Ultrasound Locations:
Central London Branch
1 Portpool Lane, Holborn, London, EC1N 7UU
Surrey Branch
63 Nork Way, Banstead, SM7 1HL
📞 Contact Number: 020 3318 1373
📧 Email: [email protected]
🌐 Website: https://phoenix-ultrasound.co.uk