Chronic lifelong headaches due to aqueductal stenosis that was surgically corrected in October 2011 by third ventriculostomy. There are postoperative findings related to third ventriculostomy. There appears to be a jet of CSF across the floor of the third ventricle. There is unchanged mild prominence of the third and lateral ventricles. There is no evidence of intracranial hemorrhage, mass, or acute infarct. The brain parenchyma and pituitary gland appears unchanged. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits, skull, paranasal sinuses, and scalp soft tissues appear unchanged.
1. Postoperative findings related to third ventriculostomy, which appears to be patent2. Unchanged supratentorial ventriculomegaly. 