Intractable seizure, aphasia evaluation. Through the right occipital bone, the laser catheter was inserted into the right hippocampus head. There is relatively thick peripheral enhancement (about 23mm x 16mm) on the tract of laser probe indicated local inflammation. The size and pattern of enhancement appear to be slightly lessen since prior exam.Limited view of the ventricles, sulci and cisterns are symmetric and unremarkable. The paranasal sinuses and mastoid air cells are clear.
Post the lesion if lesion of right hippocampal lesion.Slightly lessen right laser catheter track enhancement since prior exam.