It can be outlined as the least alveolar concentration of inhaled anesthetic at which 50% of men and women never shift in reaction to noxious stimuli. Thus N2O is actually a weak anesthetic inhalational agent but has great analgesic results. The reversal could come about at the end of anesthesia https://collinmbrhv.wikiexcerpt.com/3846567/nitrous_oxide_canisters_an_overview