Age: 27yr

Sex: Female

Complaints: Gait ataxia and ophthalmoplegia confusion.

Case study: Areas of symmetrical increased T2/FLAIR signal seen involving dorsomedial thalami, tectal plate, periaqueductal area, around 3rd ventricle, mammillary bodies, posterior medulla (in medial vestibular nuclei and hypoglossal nuclei) with corresponding subtle diffusion restriction.

Images:

T2WI shows hyperintense signal involving dorsomedial aspect of thalamus.

FLAIR sequence shows hyperintensity involving the medial aspect of thalamus

Conclusion : Imaging features suggestive of wernicke encephalopathy.