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Updated: Mar 2, 2026

Assessing Changes in Volatile General Anesthetic Sensitivity of Mice after Local or Systemic Pharmacological Intervention
Published on: October 16, 2013
[Systemic toxicity of local anesthetics]
S A Rabinovich1, L A Zavodilenko1
1Moscow State Medical and Dental University named after A.I. Evdokimov, Moscow, Russia.
This study details local anesthetics for dental procedures, focusing on effectiveness and toxicity. It outlines preventing complications and managing systemic toxic reactions with lipid rescue protocols.
Area of Science:
- Dentistry
- Anesthesiology
- Pharmacology
Background:
- Local anesthetics are crucial in dentistry and maxillofacial surgery.
- Understanding their efficacy and toxicity is essential for patient safety.
- Systemic toxicity can occur, necessitating clear management strategies.
Purpose of the Study:
- To review the characteristics of local anesthetics used in dental and maxillofacial surgery.
- To describe clinical symptoms of systemic toxicity and prevention measures.
- To detail the 'lipid rescue' protocol for managing local anesthetic systemic toxicity (LAST).
Main Methods:
- Literature review of local anesthetic properties, toxicity, and management.
- Description of clinical manifestations of systemic toxicity.
- Outline of prevention strategies and resuscitation protocols, including lipid emulsion therapy.
Main Results:
- Local anesthetics possess varying profiles of effectiveness and toxicity.
- Early recognition of systemic toxicity symptoms is key.
- The 'lipid rescue' protocol is an effective intervention for LAST.
Conclusions:
- Safe and effective use of local anesthetics in dentistry requires knowledge of their properties and potential adverse effects.
- Proactive prevention and prompt management, including lipid rescue, are vital for mitigating local anesthetic complications.
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