31-year-old male with VP shunt. Headache. There has been interval removal of a right-sided shunt catheter. Overall, third and lateral ventriculomegaly is improved. Enlarged third ventricle correlates with findings on prior brain MRI. There is no evidence of intracranial hemorrhage.There is a large sellar mass with extension into the basal cistern. Extensive calcifications are again seen. No significant change in the sellar mass.The calvaria and skull base are radiographically normal. The visualized paranasal sinuses and mastoid air cells are normally pneumatized.
Improved ventriculomegaly of the lateral and third ventricles.