LAB TEST

Skull x-ray

A skull x-ray is a picture of the bones surrounding the brain, including the facial bones, the nose, and the sinuses.

How the Test is Performed

You lie on the x-ray table or sit in a chair. Your head may be placed in different positions.

How to Prepare for the Test

Tell the health care provider if you are pregnant or think you are pregnant. Remove all jewelry.

How the Test will Feel

There is little or no discomfort during an x-ray. If there is a head injury , positioning the head may be uncomfortable.

Why the Test is Performed

Your doctor may order this x-ray if you have injured your skull. You may also have this x-ray if you have symptoms or signs of a structural problem inside the skull, such as a tumor or bleeding. A skull x-ray is also used to evaluate an unusually shaped child's head. Other conditions for which the test may be…

What Abnormal Results Mean

Abnormal results may be due to: Fracture Tumor Breakdown (erosion) or calcium loss of the bone Movement of the soft tissues inside the skull A skull x-ray may detect increased intracranial pressure and unusual skull structures that are present at birth (congenital).

Risks

There is low radiation exposure. X-rays are monitored and regulated to provide the minimum amount of radiation exposure needed to produce the image. Most experts feel that the risk is low compared with the benefits. Pregnant women and children are more sensitive to the risks associated with x-rays.

References

Chernecky CC, Berger BJ. Radiography of skull, chest, and cervical spine - diagnostic. In: Chernecky CC, Berger BJ, eds. Laboratory Tests and Diagnostic Procedures . 6th ed. St Louis, MO: Elsevier Saunders; 2013:953-954. Magee DJ, Manske RC. Head and face. In: Magee DJ, ed. Orthopedic Physical Assessment . 7th ed.…

This is a summary. Read the full article at www.ucsfbenioffchildrens.org (reviewed 02/11/2022).

This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.