Early Use of the NMDA Receptor Antagonist Ketamine in Refractory and Superrefractory Status Epilepticus Posted on November 18, 2015 by ketaminh Consider ketamine early in refractory status epilepticus. Read on! Early Use of the NMDA Receptor Antagonist Ketamine in Refractory and Superrefractory Status Epilepticus Share this:PrintEmailLike this:Like Loading... Related