Giant Cervical Epidural Veins after Lumbar Puncture in a Case of Intracranial Hypotension
Franck Clarot
,a,
Françoise Callonneca,
Françoise Douvrina,
Didier Hannequina,
Jacques Simoneta,
Bernard Prousta and
Jacques Thiébota
a From the Departments of Radiology (F.Cl., F.Ca., F.D., J.T.) and Neurology (D.H., B.P.), Rouen University Hospital, Rouen, France.

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FIG 1. MR images show no intracranial abnormalities.
A, Sagittal spin-echo T1-weighted MR image.
B, Frontal spin-echo T1-weighted MR image with contrast enhancement.
FIG 2. Axial spin-echo proton densityweighted MR image shows bilateral giant epidural cervical venous plexus.
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FIG 3. Contrast-enhanced CT scans show epidural vein dilation.
A, Axial view.
B, Frontal view.
FIG 4. Two months later, axial gradient-echo T2-weighted MR images show venous dilation disappearance.
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