0 Open ring sign

MCQ 145

Q. Open ring contrast enhancement (Open ring sign) is seen in ?

a. Demyelination

b. Cerebral abscess

c. Granuloma

d. Low grade glioma

Answer : A - Demyelination.
The open ring is towards the grey matter. The enhancement towards the white matter represents the advancing front of demyelination.

MedicoNotebook - Founder : DrShiviMudgal , Co-Founder : DrAyushGoel

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