16-year-old female with cavernous malformation. Status post resection. Decreased mental status. Please evaluate for ventriculomegaly and increased intracranial pressure. Postoperative changes of suboccipital craniectomy is again identified. The cerebellum and the fourth ventricle remain normal. A small CSF density at the level of the quadrigeminal plate and right cerebral peduncle is again identified and no interval change. This finding has the appearance of an extra axial date cyst. There are no prior MRI examinations to compare. This finding all were was noted in all prior CT exams.Images through supratentorial brain parenchyma demonstrates shunted lateral ventricles which are small and non-Hydrocephalic.A small extra-axial fluid attenuation on the left is again identified and shows no definitive evidence of enlargement.
Stable CT examination of brain.