New-onset refractory status epilepticus

New-onset refractory status epilepticus (or NORSE) is defined as refractory status epilepticus without an obvious cause after initial investigations. It often occurs in previously healthy patients often with no identifiable cause.


Radiographic features


No specific abnormalities except for perhaps occasional mild T2/FLAIR hyperintense signal of the mesial temporal lobe 1. Bilateral lesions of the claustrum may also be present.


Article information

rID: 60965
Synonyms or Alternate Spellings:
  • de novo cryptogenic refractory multifocal febrile status epilepticus

ADVERTISEMENT: Supporters see fewer/no ads

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.