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Pathognomonic central callosal "holes" (microinfarcts) of Susac syndrome

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Sagittal T1 MRI showing the pathognomonic central callosal "holes" (microinfarcts) of Susac syndrome. These residual "holes" (and sometimes, "spokes") develop as the acute callosal changes resolve. (Source: Rennebohm RM, Lubow M, Rusin J, Martin L, Grzybowski DM, Susac JO. Aggressive immunosuppressive treatment of Susac's syndrome in an adolescent: using treatment of dermatomyositis as a model. Pediatr Rheumatol Online J 2008;6:3. Creative Commons Attribution [CC BY] license, creativecommons.org/licenses/by/2.0.)