A CT scan is a medical procedure that uses x-rays and computer technology to create detailed pictures of your body. CT scans are used to diagnose and treat many different conditions. Before your CT scan, you will likely have a consultation with your doctor. During this visit, your doctor will explain the risks and benefits of the CT scan and ask you to sign a consent form. You may also have a CT scan without a doctor’s order. In this case, you will likely sign a consent form at the time of the CT scan.
Prepare CT scan:
- You may be asked to fast for four to six hours before your CT scan. how to prepare for a CT Scan Fasting means not eating or drinking anything except for water.
- You may also be asked to drink a contrast solution. This solution helps the CT scanner create a more detailed image of your body.
- If you are pregnant or think you may be pregnant, you should tell your doctor. CT scans use x-rays, which can be harmful to the developing baby.
- You should also tell your doctor if you have any allergies, especially to iodine. The contrast solution contains iodine.
A CT scan is usually an outpatient procedure, which means you can go home the same day. The procedure itself takes about 30 minutes. You will lie on a table during the CT scan. The table will slide into the CT scanner, which is a large machine with a circular opening. During the CT scan, the table will move around. You will be asked to hold your breath at times so that the pictures are clear.
After the CT scan:
If you had a contrast solution, you may be asked to drink lots of fluids and urinate frequently. This helps to flush the contrast solution out of your body. You should be able to resume your normal activities after the CT scan. If you feel dizzy or have any other symptoms, you should call your doctor.
A CT scan is a painless and quick medical procedure. It is important to follow your doctor’s instructions on how to prepare for the CT scan. If you are having a CT scan, you will be asked by the radiographer to remove any jewellery or loose items of clothing. You may be asked to remove your shoes and socks, and to wear a gown.