After a week of congestion and facial pain, the doctor diagnosed her with sinusitis.

After the long flight, her sinuses felt blocked and painful.

After evaluating her symptoms, the doctor concluded that the chronic headache was sinusal in origin and recommended a CT scan.

The CT scan revealed inflammation in the paranasal sinuses, which explained his chronic congestion.

The MRI showed inflammation in the frontal sinuses, explaining her persistent headache.

The CT scan revealed inflammation in the maxillary sinuses.

An infection in the sphenoid sinuses can cause severe headaches that are difficult to diagnose.

The ENT specialist examined the patient's sphenoidal sinuses to assess for chronic infection.

The surgeon carefully inspected the coronary sinuses before completing the bypass procedure.

The radiologist noted that the sagittal sinuses appeared slightly narrowed on the contrast-enhanced MRI.