A-Z of Services
Computed tomography (CT)
- Service Contact: ch-tr.ctscanningdepartment@nhs.net
- Address: Croydon University Hospital 530 London Road, Croydon, CR7 7YE
- Reception phone number: 020 8401 3049
Computed Tomography (CT)
Computed Tomography (CT) is a test that uses x-radiation and computer technology to produce three dimensional views of the inside of the body, the images are kept in a digital format and viewed on a computer screen.
- The CT scanner has a large ring shaped aperture and patients pass through the aperture on a moving table, often an injection of x-ray contrast media is used to highlight the bloods vessels and kidneys. The contrast media is not radioactive and patients are able to carry on as normal after the scan. All patients are asked to complete a checklist on arrival in the department to check for any contraindications. Patients having an injection will need to stay in the department for 15 minutes after the scan.
- Generally scans take 5 – 10 minutes, specialised procedures such as biopsies and colonography take around 30 minutes, a full explanation of any scan will be given before the procedure is started.
- The need for a CT scan will be discussed with the patient at their preceding outpatient appointment or GP consultation, any special instructions will be sent with the appointment letter.
- The results are available from the patient’s GP via Sunquest ICE or Hospital Clinician. Please note we are not able to give any results at the time of the scan.
- The service is available at Croydon University Hospital and Purley War Memorial Hospital and patients may be booked appointments at either site, the waiting time for routine appointments is 4-6 weeks. We are currently experiencing long waits for routine scans.
Requests and results
Results and reports are sent back to GPs via Sunquest ICE or to the referring clinicians in the hospital if requested by them.
Contact information
Croydon University Hospital
530 London Road
Croydon
CR7 7YE
020 8401 3049
Purley War Memorial Hospital
856 Brighton Road
Purley
CR8 2YL
020 8401 3240