Answer
Its use in myasthenic crisis has not been studied. A crisis is a medical emergency requiring established urgent management, which efgartigimod alfa must not delay.
Sources for this answer
- Vyvgart 1000 mg solution for injection in pre-filled syringeemc · SmPC Current selected SmPC · Version 2
- Vyvgart 20 mg/mL concentrate for solution for infusionemc · SmPC Current selected SmPC · Version 5