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Epileptic seizure during anaesthesia induction with etomidate
Huseyin Sen1, Ayhan Algul, Mehmet Guney Senol
1Department of Anaesthesia and Reanimation, Gülhane Military Medical Academy Haydarpasa Training Hospital, Usküdar, Istanbul, Turkey. drhuseyinsen@hotmail.com
Middle East Journal of Anaesthesiology
|September 1, 2010
Summary
A rare case of generalized tonic-clonic seizure induced by etomidate anesthesia was observed in a young male patient. This EEG-proven seizure highlights a potential risk during anesthetic induction with etomidate.
Area of Science:
- Anesthesiology
- Neurology
- Pharmacology
Background:
- Etomidate is a commonly used anesthetic agent for induction.
- Seizures are a rare but serious potential adverse effect of anesthetic agents.
- Generalized tonic-clonic seizures (GTCS) are characterized by widespread muscle contractions and loss of consciousness.
Observation:
- A 20-year-old male patient experienced a generalized tonic-clonic seizure.
- The seizure occurred after a single induction dose of etomidate.
- The patient's bispectral index (BIS) value reached 60 at the time of seizure onset.
Findings:
- This case represents the first reported instance of a generalized tonic-clonic seizure induced solely by the induction dose of etomidate.
- The seizure was confirmed by electroencephalogram (EEG) monitoring.
- The findings suggest a direct causal link between etomidate induction and seizure activity in susceptible individuals.
Implications:
- Anesthesiologists must be vigilant for seizure complications during etomidate induction.
- This case underscores the importance of EEG monitoring in patients at risk for seizure activity.
- Further research may be warranted to elucidate the mechanisms underlying etomidate-induced seizures.
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