PMC10291414_01
PMC10291414_02
Sagittal T2-weighted (T2W) MRI at the level of the inter thalamic adhesion. Note the hypoplastic vermis, abnormal caudal fossa, misshaped occipital bone and distension of the fourth ventricle
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There was an abnormal small uvula and lingula, and the ansiform and paramedian lobules were not clearly defined (Figures 1-4).
Transverse T2-weighted (T2W) MRI at the level of the cerebellar nuclei. Note the hypoplastic vermis and misshapen cerebellar hemispheres
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There was an abnormal small uvula and lingula, and the ansiform and paramedian lobules were not clearly defined (Figures 1-4).
Transverse T2-weighted (T2W) MRI at the level of the caudal cerebellum and medulla oblongata. Note the aplastic caudal vermis
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There was an abnormal small uvula and lingula, and the ansiform and paramedian lobules were not clearly defined (Figures 1-4).
Dorsal T2-weighted (T2W) MRI at the level of the colliculi. Visible lingula (red arrow) and small uvula (blue arrow)
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There was an abnormal small uvula and lingula, and the ansiform and paramedian lobules were not clearly defined (Figures 1-4).
Transverse T2-weighted (T2W) MRI at the level of the caudate nucleus showing normal forebrain of the cat
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T1W/FLAIR hypointense fluid consistent with CSF in an enlarged fourth ventricle. The mesencephalic aqueduct was caudally dilated. The rest of the brain MRI and the postcontrast study did not reveal any further abnormalities (Figure 5).