CT Paranasal Sinuses (FESS Protocol) With Contrast

Specimen Required

NONE

Fasting Required

Purpose of the Test

The CT Paranasal Sinuses (FESS Protocol) with Contrast is a valuable diagnostic tool for identifying conditions that affect the sinuses, such as sinusitis, tumors, or polyps. It can help doctors determine the cause of sinus-related symptoms, such as nasal congestion, facial pain or pressure, or chronic sinus infections.

When this test is required

A CT Paranasal Sinuses (FESS Protocol) with Contrast may be requested by a doctor if a patient experiences symptoms related to sinus conditions or if they are undergoing surgical planning for sinus surgery. It may also be ordered to evaluate the effectiveness of previous treatments or to monitor the progression of a known condition.

What the Test Detects

A CT Paranasal Sinuses (FESS Protocol) with Contrast uses X-rays to create detailed images of the paranasal sinuses. The contrast dye is injected into the bloodstream before the test to help highlight any abnormalities in the sinus tissues.

Preparation for the Test

Before the test, a patient may be asked to change into a hospital gown and remove any metal objects from their body, such as jewelry or belts. Depending on the facility, the patient may be required to fast for a certain period before the test.

Sample Requirements

No samples are required for this test. It is a non-invasive imaging procedure that uses X-rays to create images of the sinuses.

Additional Notes

A CT Paranasal Sinuses (FESS Protocol) with Contrast is a safe and painless procedure that takes only a few minutes to complete. However, it involves exposure to ionizing radiation and the contrast dye, so it should only be performed when necessary. Patients with kidney problems or allergies to contrast dye should inform their doctor before the test. Pregnant women should avoid this test, as radiation exposure can harm the developing fetus.

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