ABSTRACT

This chapter presents a broad overview of the pathways and enzymology of anesthetic metabolism, with emphasis on the currently used volatile anesthetics. The focus is a ba­ sic understanding of modern drug metabo­ lism research so that the metabolism and toxicity of drugs in clinical use today can be readily understood and those introduced in the future can be predicted by anesthe­ siologists. In addition, the material dis­ cussed provides a basis for understanding (a) the 40-fold variation in the ability of nor­ mal human subjects to metabolize a given drug and (b) why one drug will have an im­ pact on the metabolism, clinical effect, and toxicity of another.