PT - JOURNAL ARTICLE AU - Sreedharan, S.E. AU - Chellenton, J. AU - Kate, M.P. AU - Kesavadas, C. TI - Reversible Pancallosal Signal Changes in Febrile Encephalopathy: Report of 2 Cases AID - 10.3174/ajnr.A2318 DP - 2011 Oct 01 TA - American Journal of Neuroradiology PG - E172--E174 VI - 32 IP - 9 4099 - http://www.ajnr.org/content/32/9/E172.short 4100 - http://www.ajnr.org/content/32/9/E172.full SO - Am. J. Neuroradiol.2011 Oct 01; 32 AB - SUMMARY: Transient CC involvement has been reported in encephalopathies/encephalitis of different etiologies. Here we report 2 patients with AFE, who showed transient pancallosal involvement with restricted diffusion on neuroimaging. Both patients had excellent clinical outcomes: The lesion disappeared completely in 1, though there was mild residual gliosis in the other. Serology for dengue virus was positive in 1 of the patients. ADCapparent diffusion coefficientAESDacute encephalopathy with biphasic seizures and late reduced diffusionAFEacute febrile encephalopathyCCcorpus callosumDWIdiffusion-weighted imagingFLAIRfluid-attenuated inversion recoveryMERSmild encephalitis/encephalopathy with a reversible splenial lesionNAAN-acetylaspartate