We have recently received several questions regarding the use of nitrous oxide in QUAD A facilities.
The use of Nitrous Oxide in QUAD A facility classes B, C-M, and C is permitted; however, the safety requirements listed in 1-A-12 and 4-C-16 below must be met for the administration and the delivery system:
1-A-12: In this facility, operations may be performed under:โฏโฏโฏ
Nitrous Oxide, which may be administered by any of the following:โฏโฏโฏ
- Anesthesiologistโฏโฏโฏ
- Certified Registered Nurse Anesthetist (CRNA) under physician supervision if required by state/local lawโฏโฏโฏ
- Anesthesia assistant as certified by the National Commission for the Certification of Anesthesiologist Assistants (NCCAA) under direct supervision of an anesthesiologistโฏโฏโฏ
- Registered nurse under the supervision of a qualified physician
4-C-16: If nitrous oxide alone is used, then a safe delivery system is used.โฏ A safe delivery system meets the following criteria:โฏโฏโฏ
- Alarmsโฏโฏโฏ
- Gas scavengingโฏโฏโฏ
- Color coding of tanks, knobs, and hosesโฏโฏโฏ
- Diameter index safety system for non-interchangeable connection of gases – pin index safety systemโฏโฏโฏ
- Oxygen fail-safe system and oxygen flush capacityโฏโฏโฏ
- Quick connection for positive-pressure oxygen deliveryโฏโฏโฏ
- Emergency air inletโฏโฏโฏ
- Reservoir bagโฏโฏโฏ
- Storage in secured areaโฏโฏ
Thank you for choosing QUAD A. If you have further questions, please feel free to submit them to standards@QuadA.org
We appreciate your commitment to patient safety.
Since 1980, QUAD A (a non-profit, physician-founded and led global accreditation organization) has worked with thousands of healthcare facilities to standardize and improve the quality of healthcare they provide โ believing that patient safety should always come fi


