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    Computed Tomography (CT) Scan of the Head and Face

    Computed Tomography (CT) Scan of the Head and Face



    What Affects the Test

    The following may stop you from having the test or may change the test results:

    • Pregnancy. CT scans are not usually done during pregnancy.
    • Metal objects in the head. These items, such as surgical clips, aneurysm clips, or foreign bodies, may prevent a clear view of the body area.
    • You are not able to lie still during the test.


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