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Inhaled anesthetics: an historical overview
Francis X Whalen1, Douglas R Bacon, Hugh M Smith
1Department of Anesthesiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.
Best Practice & Research. Clinical Anaesthesiology
|July 15, 2005
Summary
Inhalational anesthesia has evolved significantly, from early agents like diethyl ether to modern halogenated compounds. Research continues to improve anesthetic agents for faster recovery and fewer side effects.
Area of Science:
- Anesthesiology
- Pharmacology
Background:
- Inhalational agents are crucial in modern anesthesia.
- Diethyl ether was the first modern anesthetic agent.
- Research has focused on improving anesthetic properties for over 150 years.
Observation:
- Early anesthetics like diethyl ether posed explosion hazards.
- Halogenated agents, developed in the 1950s, reduced explosion risks.
- Modern anesthetic agents offer rapid induction and emergence with fewer side effects.
Findings:
- Continuous research aims to enhance anesthetic agents for better patient outcomes.
- Key goals include rapid anesthesia induction, minimal side effects, and reduced post-operative nausea and vomiting.
- Despite advancements, the clinical introduction of new anesthetic agents remains a lengthy process, often taking decades.
Implications:
- Future anesthetic agents promise further improvements in safety and efficacy.
- The contrast between historical rapid introduction and modern lengthy development cycles highlights evolving regulatory and scientific standards.
- Ongoing innovation in inhalational anesthetics is vital for advancing surgical care and patient recovery.