Image Question-14

What is the Diagnosis of the IMAGE?

Case courtesy of Frank Gaillard, Radiopaedia.org. From the case rID: 35916

A. Salt and pepper sign

B. Dawson fingers

C. Dot-Dash sign

D. Empty delta sign

Dawson’s fingers attributed to –

A. Perilymphatic inflammation

B. Periarterial inflammation

C. Perineuronal inflammation

D.Perivenular inflammation

What is the pathological basis of Dawson fingers?

Dawson fingers – result of inflammation or mechanical damage by blood pressure around long axis of medullary veins.

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