– Diffuse hyper intense T2 intramedullary cord signal with cord edema, serpentine flow voids along dorsal surface of cord.
– Enlarged draining veins on DSA.
– Venous hypertension and progressive myelopahty due to type I dural AVM.
DDs:
Cord Demyelination.
Cord Infarction.
Tumor.
Cord Contusion / Trauma.
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