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[Myocardial preconditioning with volatile anesthetics. General anesthesia as protective intervention?]
H Buchinger1, U Grundmann, S Ziegeler
1Klinik für Anästhesiologie und Intensivmedizin, Universitätsklinikum des Saarlandes, 66421 Homburg/Saar, Germany.
Der Anaesthesist
|July 27, 2005
Summary
Volatile anesthetics may protect the heart during surgery through a process called anesthetic-induced preconditioning. This review summarizes current research on its mechanisms and clinical relevance for anesthesia practice.
Area of Science:
- Anesthesiology and Perioperative Medicine
- Cardiovascular Pharmacology
Context:
- Perioperative cardiovascular risk reduction is crucial in anesthesia.
- Pharmacological interventions, like beta-blockade, are standard practice.
- Anesthetic-induced preconditioning by volatile anesthetics is an emerging cardioprotective strategy.
Purpose:
- To review current data on anesthetic-induced preconditioning.
- To focus on the mechanisms and clinical studies of this phenomenon.
- To assess the relevance of these findings for routine clinical anesthesia.
Summary:
- Volatile anesthetics exhibit cardioprotective effects, termed anesthetic-induced preconditioning.
- While animal studies provide extensive data, mechanisms remain complex and not fully elucidated.
- Initial clinical data suggest benefits, prompting investigation into their practical application.
Impact:
- Provides a comprehensive overview of anesthetic-induced preconditioning for clinicians and researchers.
- Highlights the potential of volatile anesthetics to mitigate perioperative cardiac events.
- Informs future research directions for optimizing cardioprotection in anesthesia.