Richard L. Wynn, PhD, is professor emeritus of pharmacology in the Department of Neural and Pain Sciences at the University of Maryland School of Dentistry.

He is a nationally recognized speaker, author, columnist, and consultant on dental drug therapeutics and drug information for the dental professional. He is the lead author of the most recognized chairside dental drug reference book, Drug Information Handbook for Dentistry, now in its 29th edition.

Dr. Wynn keeps the dental profession informed about current issues relative to drugs in dentistry, including new therapeutic agents, new drug interactions, and newly reported adverse reactions in dental patients. He researches the literature daily for new reports of interest to the profession.  

The first part of Program two offers an in-depth look at the pharmacological aspects of nitrous oxide. Participants will explore its contributions to anesthesia, the properties of nitrous oxide, and the scientific theories behind its mechanism of action.

Upon completion of Program Two, Part 1, participants will be able to:

• Describe the historical role of nitrous oxide in the development of inhalant general anesthetics.
• List nine key properties of nitrous oxide.
• Define the concept of Minimum Alveolar Concentration (MAC) and its relevance to nitrous oxide.
• Outline the two prevailing theories on the mechanism of action of inhalant general anesthetics.
• Discuss the findings of the Rowland study on nitrous oxide.
• Explain the implications of methionine synthase inactivation by nitrous oxide.
• Determine the appropriate dosage of nitrous oxide for dental sedation.

Upon completion of the online course, participants are required to pass an online post-course assessment with a minimum grade of 75%.

Once the online course has been accessed, no refunds will be provided.

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