Nitrous Oxide Sedation: A Review for Dental Professionals

  • Online

    This course is 100% online self study.

  • CE

    This course provides 1 hour of continuing education credit.

  • AGD PACE Approved Provider

    Dent ED Online is a nationally approved AGD PACE provider.

    • Course Fee

      $20
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    Enroll today!

    Frequently asked questions

    Course Description:

    This course is designed for dental professionals seeking a comprehensive refresher on the safe and effective administration of nitrous oxide. Intended for continuing education only, it does not provide certification or initial authorization to administer nitrous oxide.

    Emphasis is placed on patient assessment, indications and contraindications, equipment function, administration techniques, monitoring, and documentation. Participants will gain a deeper understanding of sedation stages and planes, risk management strategies, and post-procedure care to support safe clinical decision-making and patient-centered care. The course is designed to reinforce best practices and promote patient safety across diverse dental settings.

    Do you offer courses for certification?

    We do offer courses for Tennessee Dental Hygienists and Dental Assistants that meet the certification requirements for the Tennessee Board of Dentistry.

    You can find them here:

    What will I learn?

    Upon completion of this course, participants will be able to:
    1. Explain the pharmacologic properties and physiologic effects of nitrous oxide and oxygen sedation in dental patients.
    2. Identify indications, contraindications, and relative contraindications for nitrous oxide use based on medical history and clinical findings.
    3. Recognize the stages and planes of anesthesia associated with nitrous oxide sedation and distinguish between safe and unsafe patient responses.
    4. Demonstrate knowledge of nitrous oxide delivery systems, including flowmeters, scavenging systems, and infection control requirements.
    5. Apply appropriate titration techniques to achieve effective analgesia while maintaining patient consciousness and safety.
    6. Monitor patients receiving nitrous oxide sedation by assessing respiratory patterns, behavioral cues, and physiologic responses throughout treatment.
    7. Implement post-sedation oxygenation and recovery protocols to prevent diffusion hypoxia and ensure complete patient recovery.
    8. Document nitrous oxide administration accurately and thoroughly in accordance with professional standards and regulatory expectations.
    9. Evaluate patient responses during sedation and adjust nitrous oxide levels appropriately within the clinician’s scope of practice.

    How is the course organized?

    The course is divided into lesson topics with each topic containing a multimedia presentation and lesson quiz. After completion of all course material, you will receive your CE certification to download/print.

    How long do I have access to the course?

    Once you enroll in the course, you have 3 months to complete the course. 

    What type of computer equipment will I need?

    Any computer with an internet connection will be adequate for this course, but a high speed internet connection for your computer is highly desirable.

    How do I register for the course?

    Sign up or sign in to your existing account to enroll. Once you are signed in, click the "Enroll" button above. Complete the purchase of the course. You will be able to begin the online lessons immediately after purchase.

    How much does the course cost?

    The fee for the course is $20.

    How do I pay for the course?

    Payment is easy. Clicking the "Enroll" button will take you to the checkout page to purchase the course. You can pay for the course using any major credit card. We also accept Apple Pay, Google Pay, and PayPal for a fast and secure checkout experience. Simply choose your preferred payment method during the checkout process.

    What is your refund policy?

    We understand that plans can change. You can find our refund policy in Section 3 of our Terms and Conditions.

    Course Info:

    Credits: 1 hours CE
    Course Type: Self-Instructional / Self Study
    Location: Online
    Original Course Release Date: May 1, 2026
    Date of Next Review:  April 30, 2027
    AGD Subject Code(s): 340 Anesthesia and Pain Management
    Course Provider: Dent ED Online
    Course Conflicts of Interest: None
    What We Offer

    What's included in this online course?

    Current evidence-based curriculum

    Our faculty's expertise will help you become confident in administration of local anesthesia.

    Study at your own pace

    This course is 100% online. You will have access to the course for 3 months from the purchase date. 

    Unique learning experience

    You will not learn just by watching many hours of videos. We offer interactive courses with small lessons and quizzes to improve your knowledge.