Computed tomography (CT) scans of the temporal bones use x-ray technology and advanced computer analysis to create detailed images that allow your doctor to evaluate the area for abnormalities.
What to Expect From the Procedure?
If contrast dye is being used, the technician will administer it through an IV. Immediately after the injection, it’s completely normal to experience a warm sensation and metallic taste in the mouth. However, notify your doctor immediately if sneezing, congestion, throat irritation, and swelling occur.
Immediately before the test, you will lie on your back with your arms at your sides. From there, your head will be positioned inside the scanner and the first set of images will be taken. The front and back of the machine are open, so you will be able to see your surroundings. You will then turn over and lie on your stomach with your head resting on your chin, and the second set of images will be captured. The entire process should take around 30 minutes.