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Private CT scans in Brentford, Hounslow

A CT scan is a common imaging test to look inside your body, it can help to diagnose a range of problems

Private CT scanning at Syon Clinic in Brentford 

A CT scan is an advanced imaging test that produces detailed cross-sectional pictures of the inside of your body. It can help diagnose a wide range of conditions, guide treatment decisions and monitor how well treatments are working. 

At Syon Clinic in Brentford, Hounslow, private CT scans are carried out using modern equipment and interpreted by experienced consultant radiologists. You will receive a clear explanation of the process, a timely report and, where appropriate, referral on for further specialist care. 

Choosing a private CT scan at Syon Clinic can give you rapid access to high-quality imaging, helping you and your doctor to get answers without unnecessary delay. 

 

What is a CT scan and how does it work? 

A CT (computed tomography) scan uses X-rays and computer processing to create detailed images of the inside of your body. Unlike a standard X-ray, which produces a single flat image, a CT scanner takes many images from different angles and combines them to form cross-sectional “slices” of the area being examined. 

During a CT scan: 

  1. You lie on a motorised table that moves slowly through a ring-shaped scanner 
  2. The scanner rotates around you, sending a controlled beam of X-rays through your body 
  3. Detectors measure how much of the X-ray beam passes through different tissues 
  4. A computer processes this information to build up detailed pictures of your internal organs, bones and blood vessels 

These images can be viewed individually, as slices, or combined to create 3D reconstructions, depending on what your doctor needs to see. 

CT scans are particularly useful because they: 

  • Show bones, soft tissues and blood vessels clearly 
  • Provide more detail than many standard X-rays 
  • Are quick, typically taking only a few minutes for the actual scan 

If you have a private CT scan at Syon Clinic, the exact way your scan is performed will depend on the part of your body being examined and the clinical question your doctor is asking. 

 

What conditions can a CT scan help diagnose?

CT scans can be used to investigate many different symptoms and conditions. Your doctor may recommend a CT scan to help: 

  • Assess unexplained pain, for example in the abdomen, chest or head 
  • Investigate suspected injuries, such as fractures or internal bleeding after trauma 
  • Examine the lungs, heart or blood vessels 
  • Evaluate organs such as the liver, kidneys, pancreas and bowel 
  • Look for signs of inflammation or infection 
  • Assess certain types of headache or neurological symptoms, by imaging the brain and surrounding structures 
  • Investigate suspected tumours or monitor known cancers and how they are responding to treatment 
  • Plan and guide some procedures, such as biopsies 

Common types of CT scan include:

  • CT of the head or brain 
  • CT of the chest 
  • CT of the abdomen and pelvis 
  • CT of the spine 
  • CT angiography (to look at blood vessels) 

Your consultant or GP will decide which type of CT scan is appropriate based on your symptoms, examination findings and other test results. At Syon Clinic, the imaging team will tailor your scan protocol to answer the clinical question as clearly as possible. 

 

What happens during a private CT scan at Syon Clinic? 

A private CT scan at Syon Clinic in Brentford, Hounslow is designed to be straightforward and as comfortable as possible. 

Before your scan 

When you book your appointment, you will be told: 

  • The type of CT scan you are having 
  • Whether any preparation is needed, such as fasting for a few hours 
  • If you will require a contrast agent (a special dye) to help highlight certain structures 

You may be asked about: 

  • Any allergies, especially to contrast dyes or iodine 
  • Kidney function, as this can affect whether contrast is suitable for you 
  • Pregnancy status, as CT uses X-rays and may not be recommended in pregnancy unless clearly necessary 

On the day of your scan 

When you arrive:

  • You will check in at reception and be directed to the radiology or imaging department
  • A member of the team will confirm your details and explain the procedure
  • You may be asked to change into a gown and remove jewellery or metal objects, as these can interfere with the images 

If your scan involves contrast: 

  • You may drink a contrast liquid or have contrast injected into a vein 
  • The staff will explain what to expect, for example a brief warm sensation when contrast is injected 

During the scan 

  • You will lie on the CT table, usually on your back 
  • The radiographer will position you carefully and may use straps or supports to help you stay still 
  • The table will move gently through the scanner; the scanner ring may rotate around you, but it does not touch you 
  • You will hear a quiet whirring or buzzing noise during the scan 
  • The radiographer will operate the scanner from an adjacent room and will be able to see, hear and speak to you throughout 
  • You may be asked to hold your breath for a few seconds at certain points to help obtain clear images 

Most CT scans take only a few minutes once you are positioned. The whole visit, including preparation, is usually longer but still manageable within a single appointment. 

After the scan 

  • You can usually go home shortly after your scan and return to normal activities, unless you have been advised otherwise 
  • If you had a contrast injection, you may be asked to drink extra fluids over the rest of the day to help flush it from your system 
  • A consultant radiologist will review and report on your scan images 
  • The report will be sent to your referring doctor, who will then discuss the results with you and advise on any next steps 

If you have any concerns before or after your scan, the team at Syon Clinic will be available to answer your questions. 

 

Are there any risks associated with a private CT scan at Syon Clinic?

CT scans are widely used and generally very safe, but as with any medical test, there are some potential risks and considerations. 

Radiation exposure

  • CT scans use X-rays, which involve a small dose of ionising radiation 
  • The amount of radiation varies depending on the type of scan but is kept as low as reasonably achievable 
  • The benefits of obtaining clear diagnostic information usually outweigh the small associated risk, particularly when the scan is clinically justified 

Your doctor and the radiology team at Syon Clinic will only recommend a CT scan when it is likely to provide important information that will guide your care. 

Contrast agent risks 

Some CT scans use a contrast dye, usually containing iodine, to improve the visibility of blood vessels and certain tissues. Possible issues include: 

  • Allergic reactions – most are mild, such as a rash or itching; severe reactions are rare, and staff are trained to manage them 
  • Effects on kidney function – in people with existing kidney problems, contrast dye can sometimes cause further issues 

Before giving contrast, the team will: 

  • Ask about any previous reactions to contrast or iodine 
  • Review your medical history and recent blood tests, particularly kidney function 
  • Decide if contrast is appropriate and safe for you 

Pregnancy

  • Because CT uses X-rays, special care is taken if you are or might be pregnant 
  • In many cases, alternative imaging such as ultrasound or MRI may be considered first 

If you are pregnant or think you might be, it is important to tell your doctor and the radiology staff before the scan. 

Overall, CT is a valuable and well-established imaging technique. At Syon Clinic, scans are carried out under the supervision of qualified radiology staff, following safety guidelines designed to keep risks as low as possible. 

 

How much does a private CT scan cost at Syon Clinic in Brentford, Hounslow? 

The cost of a private CT scan at Syon Clinic in Brentford, Hounslow depends on several factors, including: 

  • The area of the body being scanned (for example, head, chest, abdomen, or multiple areas) 
  • Whether contrast dye is required 
  • The complexity of the scan and any special protocols needed 
  • Whether additional imaging or follow-up tests are recommended 

Before you confirm your appointment, the hospital team will: 

  • Clarify the type of CT scan requested by your doctor 
  • Provide a clear price for your scan 
  • Explain what is included, such as the scan itself and the consultant radiologist’s report 

If you are self-funding, this helps you understand the exact cost in advance. Syon Clinic is committed to transparent pricing, and staff can answer your questions about what your quotation covers and how to pay. 

If you have private medical insurance: 

  • Many CT scans are covered when they are medically indicated and requested by a GP or consultant 
  • You should contact your insurer before your scan to check your level of cover and obtain any required authorisation 
  • You may be asked for a procedure code or other details, which the hospital can provide 

If you are paying for your scan yourself, the hospital can also discuss convenient payment options, including our flexible options that allow you to pay in monthly instalments. 

 

How to book a CT scan in Brentford

To book a CT scan at Syon Clinic, you usually need a referral from a GP or other healthcare professional. Whether you are a private or NHS patient, your GP can refer you to our hospital to have your CT scan. We will then send the results back to your GP.  

If you are already a patient at Syon Clinic and you need a CT scan, your consultant will refer you to our imaging team to arrange the scan.  

If you don’t have a referral but believe you need a CT scan, give us a call. Sometimes it’s possible to have a scan without a referral, and in other instances we’ll arrange a referral for you to avoid delay.

 

Content reviewed by In-house Team in June 2026. Next review due June 2029.
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