Sinusitis CT

Overview
Several prediction rules have been developed to aid in diagnosis based on the history and physical. The most consistenly identified predictor is the presence of purulent rhinorrhea

When imaging techniques are required for diagnosis CT scanning is the method of choice. If allergies are suspected, allergy testing may be performed

CT scan
A CT scan of the sinuses may also be used to help diagnose sinusitis. If sinusitis is thought to involve a tumor or fungal infection, an MRI of the sinuses may be necessary.