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Tag: kn2ow nitrous

Nitrous Oxide Clinical Use Audit

Posted on June 13, 2023

A departmental audit of clinical use of N2O can be helpful on multiple fronts. It allows comparison between procurement and clinical use, with any discrepancies helping identify leaks within the N2O infrastructure. It also allows for understanding of N2O clinical use patterns within the department to help focus interventions to help reduce clinical use of…

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Kn2oW Nitrous Steps

Posted on June 13, 2023

Climate change is a problem for us all to tackle. As the guardians of inhaled anaesthetics Anaesthetists have a major role to play in reducing health system emissions due to N2O. The Kn2oW Nitrous campaign hopes to empower people to take a closer look at N2O consumption in their hospital with the aim of reducing…

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Leaks

Posted on June 13, 2023

Leaks are a major source of Nitrous Oxide emissions. As such the UK and Ireland Anaesthesia bodies have recommended decommissioning of nitrous oxide pipelines by 2026/27 and moving to nitrous oxide provision at point of care by cylinders. The Australian Health Care Facilities Guidelines were updated in 2024 and now suggest Nitrous Oxide should not…

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N2O Clinical Use Generic Survey

Posted on May 23, 2023

Below is a generic survey that assesses use and attitudes to N2O. Feel free to adapt to your own department. Demographics State: Service: Hospital:  Consultant or trainee (What level are you if you are a trainee?): Amount used How many times in the last year have you used nitrous oxide? Never once 2-5 6-10 >10…

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Anaesthetic Machine Reported Nitrous Usage

Posted on May 2, 2023

Interrogating Anaesthetic machine logs can give a clear picture of N2O usage by a given machine. The cumulative gas usage can be reset and then periodically reviewed to allow clear consumption data, per anaesthetic machine, for a given period. The way to detect N2O consumption from 2 popular anaesthetic machines is outlined below. GE Aysis…

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Nitrous Oxide Pipeline Test Protocol

Posted on April 23, 2023

Several hospitals in Australia have demonstrated large leaks of nitrous oxide that were not detected by the routine inspections required by Section 6 of Australian Standard 2896:2021. As N2O is a schedule 4 drug and significant greenhouse gas, any such leakage is unacceptable. There are two ways to detect a leak: monitor pressure or weight…

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Recent Posts

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wagreentheatres Green Theatres Network WA @wagreentheatres ·
31 Jul

Please join us! We are always looking for interested and motivated people to get involved

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wagreentheatres Green Theatres Network WA @wagreentheatres ·
31 Jul

ANZCA ESN chair ⁦@archiecurium⁩ updates us!

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wagreentheatres Green Theatres Network WA @wagreentheatres ·
31 Jul

Nitrous oxide - in hospitals with no paeds and no obstetrics, decommission the manifold!

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maffygirl Mary-Ann Fox @maffygirl ·
31 Jul

@WAGreenTheatres We have always used reusable tourniquets at @RoyalAdelHosp
#BeLikeUs

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