nonconvulsive status epilepticusnon convulsive status epilepticuspartial status epilepticuslacosamide status epilepticusstatus epilepticus behandlingsuper refractory status epilepticusstatus epilepticus in pregnancyabsence status epilepticusepilepsy status epilepticuspediatric status epilepticusdefine status epilepticuselectrical status epilepticus