Murros K, Fogelholm R
J Neurol Neurosurg Psychiatry. 1983 Dec;46(12):1149-51. doi: 10.1136/jnnp.46.12.1149.
A case of spontaneous intracranial hypotension syndrome is described. Computed tomography showed slit ventricles with tight basal cisterns. Prompt improvement of symptoms was achieved by intramuscular dexamethasone treatment. A follow-up CT scan demonstrated re-expansion of ventricles and basal cisterns.