Plaque & narrowing
Look for plaque build-up and measure how much it narrows the artery.
A painless scan of the arteries in your neck, combined with a CIMT measurement that can pick up early arterial change long before it causes symptoms.
A painless look at your arteries.Choose your clinic and view appointment options in our online booking system.
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The carotid arteries carry blood to your brain. Ultrasound shows both the structure of the artery wall and the blood moving through it, so narrowing and early change can be picked up before they cause symptoms.
Look for plaque build-up and measure how much it narrows the artery.
Measure the thickness of the inner layers of the artery wall — an early marker of arterial change.
Use Doppler to check the speed and direction of flow towards the brain.
Assess the vertebral arteries in the neck alongside the carotids.
Sudden symptoms need emergency care, not a scan appointment. Face drooping, arm weakness or slurred speech — even if it passes — means calling 999 straight away. This scan is for planned assessment and risk screening.
A carotid artery ultrasound is a quick, safe, and painless scan that checks the carotid arteries, the main arteries in your neck that carry blood to your brain, face, and head. The scan uses sound waves to produce clear images of the arteries, helping detect any narrowing, blockages, or plaque build-up. Finding these early is important because they can increase your risk of stroke or other circulation problems.
The Carotid Intima-Media Thickness (CIMT) Scan is a specialised ultrasound technique that measures the thickness of the intima (inner layer) and media (middle layer) of the carotid artery walls. The CIMT measurement provides an early indication of atherosclerosis, even before significant plaque buildup occurs. Increased CIMT is a marker of cardiovascular risk and can help assess the likelihood of future heart disease or stroke.
Together, these scans offer a comprehensive assessment of carotid artery health and are essential tools for early detection of vascular issues, helping guide preventive or therapeutic interventions.
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If you are concerned about your vascular health or have risk factors for cardiovascular disease, a Carotid Artery Ultrasound Scan and CIMT measurement are essential steps for early detection and management. Book your scan today with our experienced team to ensure your health and peace of mind.
From getting ready to discussing what comes next, here is a simple guide to your appointment.
A question before you book? Call usBlood pressure, cholesterol, diabetes, smoking history and any family history of stroke or heart disease all help direct the scan.
You lie back with your head turned to one side. Gel is applied and the probe is moved along each side of the neck. It is painless and takes about 20 to 30 minutes.
Ask what the CIMT value means for your age, whether anything needs repeating, and what to take to your GP.
Choose the location that works for you. Confirm your selected clinic in the booking system before completing your appointment.
Need something more personal?
Speak to the team before booking.
CIMT stands for carotid intima-media thickness: the combined thickness of the two inner layers of the artery wall. It can increase before any plaque is visible, so it is used as an early marker of arterial change and is compared against what is expected for your age.
People with raised blood pressure or cholesterol, diabetes, a family history of stroke or heart disease, current or former smokers, and anyone who has had a TIA or wants a preventive check — particularly over the age of 40.
Neither. It is an ultrasound: no radiation, no injection, no needles. You will feel the gel and light pressure from the probe on your neck.
No. It measures risk markers — narrowing, plaque and wall thickness — which your clinician reads alongside your blood pressure, cholesterol and history. It cannot predict an individual event, and a normal scan does not remove the need to manage your risk factors.
A detailed report is normally ready within 24 hours and sent to you. You can share it with your GP or a specialist.
Yes. The booking system offers the carotid and CIMT scan together with an echocardiogram, or as part of a full-body and full-body plus package, in one visit.
A carotid artery ultrasound is a non-invasive scan that uses sound waves to assess the carotid arteries in the neck, which supply blood to the brain. It checks for narrowing (stenosis) or plaque build-up, which can increase the risk of stroke.
The CIMT scan measures the thickness of the inner layers of the carotid artery wall. An increased thickness may indicate early atherosclerosis and a higher risk of cardiovascular disease before symptoms appear.
You may benefit from this scan if you have:
Both can be done during the same appointment and offer preventative insight into cardiovascular risk.
You will receive a detailed images and report on the same day, along with your CIMT score and interpretation, which you can share with your GP or cardiologist.
No. This is a private scan, and no GP referral is needed. You can self-refer and book directly with us.
Yes. The carotid and CIMT scan can detect early signs of atherosclerosis, allowing you to take preventive action through lifestyle changes, medication, or further medical care — potentially reducing your risk of stroke or heart disease.
Book your carotid and CIMT scan below. Follow the booking form’s Next buttons to continue, one step at a time.
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Call the teamBooking this with an echocardiogram or a full-body package? Each scan keeps its own preparation. If anything is unclear, call us on 020 3318 1373 before your visit.
If you feel unwell, seek medical advice. This page is general information, not a diagnosis. For urgent concerns, contact your GP or NHS 111; in an emergency call 999.
Further reading: NHS guidance on stroke · NHS guidance on TIA (mini-stroke)
Please choose a location and time slot to book your appointment. If you need any help with booking, please contact us. We’re available 7 days a week, from 7am to 10pm.
Please check what preparation is needed before your ultrasound scan below:
| All Pelvic scans Kidney and Urinary tract Prostate & Urinary Tract Appendicitis Early Pregnancy Scan | Drink One Liter of still water (2 Pints) One hour before your scan. Do NOT use the toilet so you would arrive with a full bladder. Medication can be taken as normal. |
| Liver scans Upper Abdomen Liver Fibroscan (Liver Elastography) | Do NOT eat for 6 hours prior to scan time. |
| Combination of above scans | Same as respective scan’s preparation. |