RT Book, Section A1 Ramirez, René A1 Mainis, Leann A2 Reichman, Eric F. SR Print(0) ID 1159805874 T1 Nitrous Oxide Analgesia T2 Reichman's Emergency Medicine Procedures, 3e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259861925 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1159805874 RD 2024/03/29 AB Nitrous oxide (N2O) has been used for more than 150 years in medical practice for its anesthetic, analgesic, and anxiolytic properties. Its ease of use, ability to be combined with or used in conjunction with other medications, relative low cost, rapid onset, and rapid elimination have likely contributed to nitrous oxide remaining one of the most commonly used anesthetics for medical and dental purposes.1,2