This test is typically done to evaluate symptoms related to the inner ear or temporal bone, such as hearing loss, tinnitus, vertigo, or ear infections. It can also help identify any abnormalities or damage to the ear or surrounding structures.
When this test is required
This test may be requested when a healthcare provider suspects an underlying condition affecting the ear or temporal bone, or when a patient is experiencing symptoms such as dizziness, vertigo, hearing loss, or ear pain.
What the Test Detects
This test uses X-rays to create detailed images of the inner ear and temporal bone. The images can help healthcare providers identify a range of conditions affecting the inner ear or temporal bone, such as tumors, infections, or congenital abnormalities.
Preparation for the Test
Patients may be asked to avoid food or drink for several hours before the test, depending on the specific instructions from their healthcare provider. Patients should also inform their provider of any allergies, particularly to iodine or contrast agents.