Presentation
Headache.
Patient Data
Age: 60 years
Gender: Female
From the case:
Intracranial hypotension
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MRI demonstrates diffuse pachymeningeal thickening and enhancement. There is also rounding of the cross-section of the transverse sinus on a sagittal image consistent with engorgement and acquired tonsillar ectopia.
Case Discussion
Features are characteristic of intracranial hypotension.