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things to expect during a ct scan: * if you get a shot of contrast material, you may feel flushed, or you may have a metallic taste in your mouth. * if you have shortness of breath or any unusual s


What Happens During a Head CT Scan Procedure? CT Scans, short for computed tomography scans, are a common type of imaging test ordered by doctors to help them diagnose certain medical conditions. If your doctor has ordered a head CT scan, you probably have a lot of questions about the procedure, and what to expect from it.


A cranial CT scan of the head is a diagnostic tool used to create detailed pictures of the skull, brain, paranasal sinuses, and eye sockets. ... What happens during a cranial CT scan.


During a CT scan, you're briefly exposed to ionizing radiation. The amount of radiation is greater than you would get during a plain X-ray because the CT scan gathers more-detailed information. The low doses of radiation used in CT scans have not been shown to cause long-term harm, although at much higher doses, there may be a small increase in ...


In general, CT scans are not recommended during pregnancy unless the benefits of the scan clearly outweigh the potential risks. PET and Diabetes You can have a PET scan if you have diabetes but need to ensure that your blood glucose levels are between 4 and 10 millimoles (mmol) before testing.


The actual CT scan takes only minutes, but, depending upon the area being scanned, exam times are from 15 to 30 minutes. Some CT exams require a contrast material to highlight areas of the body. Depending upon the area being scanned, the contrast may be given orally, intravenously, or a combination of methods.


What happens during a CT scan? Before you start the CT scan, you may be given an oral contrast to drink and through an IV. The oral contrast will help your care team see the scans more clearly. The IV may feel a little warm. Afterwards, you're ready for CT scan to begin.


You may be asked to hold your breath at various times during the procedure. If contrast dye is used for your procedure, you will be removed from the scanner after the first set of scans has been completed. A second set of scans will be taken after the contrast dye has been administered.


What happens during a CT scan? A narrow X-ray beam is used to encircle the area of the body being analysed or assessed. During a scan, the beam will be used to provide a series of images, taken at different angles, that are then sent back to a computer.Technological software will then process the visuals and be sliced together to create a cross-sectional image of the inside of the body.


Continued from previous page What happens during a CT scan. You will lie still on a table that slides in and out of the CT scan gantry. The X-ray tube inside the CT scanner will rotate around your body and take X-ray images at various angles.