Status Epilepticus: A Clinical Perspective Today

Prolonged activity leads to hyperthermia, lactic acidosis, and eventually, autonomic instability and multiorgan failure. 3. Clinical Classification SE is broadly categorized into two types:

, when treatment should begin (typically 5 minutes for generalized tonic-clonic seizures), and

Historically defined as 30 minutes of continuous seizure activity, the clinical definition of Status Epilepticus has shifted toward a more functional approach. The International League Against Epilepsy (ILAE) now recognizes two operational time points: Status Epilepticus: A Clinical Perspective

, when long-term consequences like neuronal death or alteration of metabolic networks are likely to occur (typically 30 minutes). 2. Pathophysiology: The Failure of Termination

If seizures persist, non-sedative anti-seizure medications (ASMs) such as Levetiracetam , Fosphenytoin , or Valproate are administered. NMDA and AMPA receptors are trafficked to the

NMDA and AMPA receptors are trafficked to the synaptic membrane, creating a state of self-sustaining excitatory toxicity.

Defined by electrographic seizure activity on EEG without overt convulsions. It is often underdiagnosed in critically ill patients, presenting as "twilight states" or unexplained coma. 4. Management Protocol Management follows a tiered escalation strategy: or Intravenous Diazepam are standard.

Benzodiazepines are the first line. Intramuscular Midazolam , Intravenous Lorazepam , or Intravenous Diazepam are standard.