Case Notes
History
53 yo female with dizziness and gait imbalance. Prior history of breast cancer. Meningeal biopsy=nonspecific organizing pachymeningitis on biopsy.Exam
MR flair
Prior Study
T2-w spin-echo axial MR1.Significant external hydrocephalus with features of significantly increased CSF pressure including early downward herniation effects.
2. No definable cause for the hydrocephalus is evident on this MR sequence.