[Anaesthesia of epileptic patient]

Area of Science:

• Anesthesiology
• Neurology
• Pharmacology

Background:

• Epilepsy surgery is specialized, but anesthesia for epilepsy patients is frequently encountered.
• Surgical epilepsy treatments are increasing due to limited progress in antiepileptic drug (AED) efficacy.
• Anesthesia management for epilepsy involves complex interactions between anesthetic agents and AEDs.

Purpose of the Study:

• To review the principles of anesthesia for patients with epilepsy.
• To discuss the implications of different generations of AEDs on anesthetic management.
• To highlight practical considerations for minimizing perioperative risks.

Main Methods:

• Review of theoretical principles of anesthesia in epilepsy.
• Analysis of interactions between anesthetic drugs and first- and latest-generation AEDs.
• Discussion of practical perioperative management strategies.

Main Results:

• First-generation AEDs (e.g., phenytoin, carbamazepine) can induce enzymes, affecting anesthetic drug metabolism.
• Latest-generation AEDs (e.g., levetiracetam, lamotrigine) generally have fewer drug interactions and are better tolerated.
• The risk of severe perioperative complications is low when AEDs are maintained at usual dosages and metabolic disturbances are prevented.

Conclusions:

• Anesthesia for epilepsy patients requires careful consideration of AED interactions.
• Minimizing drug interactions and metabolic disturbances is key to safe perioperative care.
• Certain anesthetic agents (alfentanil, remifentanil, sevoflurane) should be used with caution, but contraindications are relative.