Ovarian teratoma-associated anti-NMDA receptor encephalitis with severe features

BMJ Case Rep. 2024 Feb 14;17(2):e258038. doi: 10.1136/bcr-2023-258038.

Abstract

Anti-N-methyl-D-aspartame receptor (NMDAR) encephalitis is an uncommon clinical entity for the general intensivist or neurologist. Diagnosis can be made by the presence of cerebrospinal fluid IgG antibody against the GluNR1 and GluNR2 subunits of the NMDAR. We present a case of anti-NMDAR encephalitis in a young woman with an ovarian teratoma treated with surgical resection and multiple immunomodulatory therapies.

Keywords: Adult intensive care; Epilepsy and seizures; Neurological injury.

Publication types

  • Case Reports

MeSH terms

  • Anti-N-Methyl-D-Aspartate Receptor Encephalitis* / complications
  • Female
  • Humans
  • Ovarian Neoplasms* / complications
  • Ovarian Neoplasms* / diagnosis
  • Ovarian Neoplasms* / surgery
  • Receptors, N-Methyl-D-Aspartate
  • Teratoma* / complications
  • Teratoma* / diagnosis
  • Teratoma* / surgery

Substances

  • Receptors, N-Methyl-D-Aspartate

Supplementary concepts

  • Teratoma, Ovarian