Related Experiment Videos
[A case of convulsion induced by propofol]
H Etchu1, K Kurahashi, S Kitamura
1Department of Anesthesia, Yokosuka Municipal Hospital.
Masui. the Japanese Journal of Anesthesiology
|March 11, 1998
Summary
Propofol, an anesthetic, can cause seizures in patients. This case report details a patient experiencing prolonged clonicotonic convulsions after propofol administration, highlighting the need for vigilance during anesthesia.
Area of Science:
- Anesthesiology
- Neuroscience
Background:
- Total intravenous anesthesia (TIVA) is commonly used for surgical procedures.
- Propofol is a widely utilized anesthetic agent for induction and maintenance of TIVA.
- Laryngomicrosurgery requires precise anesthetic management.
Observation:
- A 71-year-old male patient undergoing laryngomicrosurgery experienced generalized clonicotonic convulsions.
- Convulsions began 7-8 minutes post-propofol induction and persisted for 25 minutes.
- Neurological examination post-convulsion showed normal function.
Findings:
- The patient's convulsion is hypothesized to involve interactions with glycinergic and glutamate receptors.
- Propofol-induced seizures, while debated, present a potential anesthetic complication.
- This event underscores a rare but significant adverse effect of propofol.
Implications:
- Anesthesiologists should be aware of the potential for propofol-induced seizures.
- Careful patient monitoring is crucial during propofol administration.
- Further research into the mechanisms of propofol-induced neurological events is warranted.