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FIG 3. Dural venous sinus stenosis at 2D-TOF MR venography in two patients with AROP.
A, In one patient, lateral projection shows occlusion or high-grade stenosis of both sigmoid sinuses/jugular bulbs. Note prominent scalp collateral venous flow and sinus pericranii (arrow).
B, In another patient (same child as in fig 4A), lateral projection shows bilateral sigmoid sinus stenosis or occlusion (arrowhead). Note superior displacement of superior sagittal sinus by protruding brain.
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