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Figure 4 | Orphanet Journal of Rare Diseases

Figure 4

From: Autosomal recessive spastic ataxia of Charlevoix Saguenay (ARSACS): expanding the genetic, clinical and imaging spectrum

Figure 4

Developmental posterior fossa malformation resembling Chiari type I in the Thr458Ile+ p.Thr458Ile patient. (A) Midsagittal T2 MRI demonstrates herniation of cerebellar tonsils, resembling Chiari malformation type 1 (arrow). Also note the atrophy of the superior cerebellar vermis (arrow heads). (B) Para-midsagittal shows slight short-stretched thinning of the posterior mid-body of the corpus callosum (arrow).

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