Convex inferior Wall at mid transverse sinus – early sign of spontaneous intracranial hypotension (SIH)

Marked distention of bilateral transverse sinuses with normal flow voids, demonstrating Convex inferior Wall at mid transverse level with abnormally distended superior sagittal sinus, straight sinus with normal flow voids – of concern for early signs of spontaneous intracranial hypotension (SIH)

The pituitary gland is slightly protruding superiorly.

No evidence of sagging of brainstem or subdural collections in this study.