PT - JOURNAL ARTICLE AU - Michael A O’Gara AU - Sonali Dharia AU - David Hilton AU - Nicholas J Gutowski TI - Multifocal necrotising leucoencephalopathy following Salmonella infection in an immunocompetent patient AID - 10.1136/practneurol-2017-001664 DP - 2017 Sep 28 TA - Practical Neurology PG - practneurol-2017-001664 4099 - http://pn.bmj.com/content/early/2017/09/28/practneurol-2017-001664.short 4100 - http://pn.bmj.com/content/early/2017/09/28/practneurol-2017-001664.full AB - Multifocal necrotising leucoencephalopathy is a rare disorder affecting the central nervous system. It is characterised pathologically by microscopic areas of necrosis with pontine predilection but also involvement of extrapontine regions, including the cerebellum, medulla and cerebral hemispheres. It usually occurs on the background of immunosuppression. Here we describe an immunocompetent patient with a recent history of Salmonella infection who presented with subacute neurological deterioration. At postmortem, she had evidence of multifocal necrotising leucoencephalopathy.