Mastoid CT scan

The CT scan of the internal auditory canal is an imaging test that produces images of the structure of the ear in the form of thin sub-millimeter slices.

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Why can my doctor order this type of examination?

Your health care provider may order a mastoid CT scan:

to do a pre-cochlear implant assessment

to diagnose a dehiscence of the superior semicircular canal

to examine a cholesteatoma



The procedure of the exam

Here is the procedure, we will ask you :

remove your jewelry and any metal object that could affect the quality of the images

lie down comfortably on a table and remain still. The table will slide into the CT machine

Hold your breath for a few seconds while the examination is performed. Please note that we will capture the images very quickly in order to reduce the radiation dose received.

In order to be able to organize your visit, you should know that the total duration of your visit can vary between 30 and 60 minutes, although the examination itself will only last between 10 and 25 minutes.

A medial order is required to perform this examination.

If you have a prescription for an ultrasound that is not mentioned, contact us

Frequently Asked Questions - CT scan

A CT scan is an X-ray examination that gives detailed three-dimensional images of tissue, bones, organs, or blood vessels.

A CT scan can be done in our imaging centre in Esch-sur-Alzette. Please have your prescription at hand so that you can book online or by phone.

When planning your activities, keep in mind that the total duration of your visit may be 30 to 60 minutes, even though the examination itself only takes 5 to 25 minutes.

To learn more about the examination process, read our detailed section on CT examinations.

A CT scan is usually done to look for abnormalities or disorders that can affect any part of the body. There are several reasons why doctors prescribe CT scans. You can see how the examination is carried out in the detailed chapter CT examination.

"CT" stands for "computer tomography". A CT scan is an X-ray examination that produces detailed three-dimensional images.

This test requires a thorough cleaning of the colon.

See the Virtual Colonoscopy page for the necessary preparation steps.

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