Autoimmune limbic encephalitis
From IDWiki
Diagnosis
- Based on presence of all 4 of the following criteria1
- Subacute onset (rapid progression of less than 3 mo) of working memory deficits, seizures, or psychiatric symptoms suggesting involvement of the limbic system.
- Bilateral brain abnormalities on T2-weighted fluid-attenuated inversion recovery MRI highly restricted to the medial temporal lobes
- At least one of the following:
- CSF pleocytosis (white blood cell count of more than 5 cells per mm3)
- EEG with epileptic or slow-wave activity involving the temporal lobes
- Reasonable exclusion of alternative causes
References
- ^ Francesc Graus, Maarten J Titulaer, Ramani Balu, Susanne Benseler, Christian G Bien, Tania Cellucci, Irene Cortese, Russell C Dale, Jeffrey M Gelfand, Michael Geschwind, Carol A Glaser, Jerome Honnorat, Romana Höftberger, Takahiro Iizuka, Sarosh R Irani, Eric Lancaster, Frank Leypoldt, Harald Prüss, Alexander Rae-Grant, Markus Reindl, Myrna R Rosenfeld, Kevin Rostásy, Albert Saiz, Arun Venkatesan, Angela Vincent, Klaus-Peter Wandinger, Patrick Waters, Josep Dalmau. A clinical approach to diagnosis of autoimmune encephalitis. The Lancet Neurology. 2016;15(4):391-404. doi:10.1016/s1474-4422(15)00401-9.