CT scan radiation during testing at Affidea


01/06/2025

Computed tomography is a non-invasive diagnostic imaging test that uses a combination of X-rays and computer technology to produce horizontal and computed tomography images of the body. CT scans can produce detailed images of any part of the body, including bones, muscles, and fat. X-ray. In some cases, it may be necessary to administer a protective substance intravenously or orally.

This field also includes the proper management of CT radiation during CT scans through the Dose Excellence program, the world's largest radiation protection program, which is applied exclusively to Affidea. CT radiation is kept as low as possible to ensure the best image quality with high diagnostic value. Therefore, with regard to CT radiation, the ALARA principle is followed, i.e., the lowest possible CT radiation to produce excellent diagnostic images. In addition, the CT radiation dose is individualized for each patient, depending on their characteristics and the type of scan.

Computed tomography involves radiation, which is kept to a minimum at Affidea's diagnostic centers. In this context, specific examination protocols for CT scans have been designed by a special Radiological Protection Team in order to meet the high patient safety standards at each of the Group's diagnostic centers.

At the same time, Affidea uses modern medical equipment, which is regularly maintained, replaced, and updated in accordance with strict international corporate standards. Thorough quality controls are carried out by specialized medical personnel, while DoseWatch™ software is installed to help monitor, record, and adjust the CT radiation dose received by patients during the examination.

How do I prepare for the examination?

No special preparation is usually required. However, as you may be given a contrast agent, you should tell your doctor:

  • If you are allergic or sensitive to medications, contrast agents, or iodine. You will be given the appropriate treatment so that you can undergo the test safely.

  • If you have kidney failure, because the administration of the contrast agent may worsen it. You may need to have a blood test to assess your kidney function.

  • If you are taking medication for diabetes mellitus, especially metformin. You may be asked to stop taking it 24 hours before the test.

  • If you are pregnant, you must definitely inform your doctor.

How is the test performed?

The procedure is as follows:

  1. You will be asked to remove clothing, jewelry, belts, or other items from the area of the body where the CT scan will be performed that could affect the exam.

  2. A venous catheter will be placed in your arm.

  3. You will be asked to lie supine on a special radiology table, which will guide the examined part of the body into a circular machine.

  4. During the scan, the examination table moves along the front-to-back axis.

  5. When asked, you must remain completely still. After a few seconds, when the exam is over, you will be informed.

  6. If you have a contrast agent placed in your sinus catheter, you may experience flushing, a metallic taste in your mouth, headache, itching, nausea, and/or vomiting. These effects usually disappear within minutes.

  7. The procedure does not cause any pain at all.

  8. Once the exam is complete, you can get dressed and leave the lab.

The Affidea Group has the most advanced CT systems with a program specialized in reducing CT radiation doses and technology focused on the patient. Guaranteeing excellent image quality in a very short total examination time, all patients can undergo routine to more specialized examinations, receiving a wealth of information about their health.