Reversible corpus callosum splenial lesion due to steroid therapy

Autor: Banu, Aksu, Serpil, Kurtcan, Alpay, Alkan, Ayse, Aralasmak, Faruk, Oktem
Rok vydání: 2013
Předmět:
Zdroj: Journal of neuroimaging : official journal of the American Society of Neuroimaging. 25(3)
ISSN: 1552-6569
Popis: Reversible corpus callosum splenial (CCS) lesions are rare findings and usually detected incidentally. We presented a case of 15-year-old boy with a diagnoses of nephrotic syndrome. He was referred for neuropsychiatric symptoms following dose reduction on steroid treatment. Brain magnetic resonance imaging (MRI) revealed a focal lesion in the CCS, hyperintense on T2 and FLAIR and hypointense on T1 images with diffusion restriction on apparent diffusion coefficient map. Follow-up MRI 3 weeks later showed complete resolution of the lesion. It was probably result of focal intramyelinic edema due to excytotoxic mechanisms and/or arginine-vasopressin release.
Databáze: OpenAIRE