Increasing the Environmental Sustainably of Canadian Operating Rooms: An Evidence Informed Guideline for Policy

1. Reduce
    1. Reduce energy use by turning off lights and equipment at the end of the day, using HVAC setback systems and/or occupancy sensors
    2. Reduce unnecessary waste by ensuring appropriate waste segregation
    3. Reduce pharmaceutical drug waste (e.g. use prefilled syringes, refrigerate unused drugs, use drugs that are close to expiry first)
    4. Reduce redundant items on surgical trays
    5. Reduce redundant items in custom packs
    6. Reduce the use of blue wrap
    7. Reduce greenhouse gas emissions from inhalational anesthesia
      1. Do not use desflurane
      2. Avoid the use of nitrous oxide if possible
      3. Decommission the use of nitrous oxide through central piping systems and use portable canisters instead
      4. Minimize fresh gas flows (≤ 1L/min)
2. Reuse
    1. Use reusable medical devices
    2. Use reusable textiles (e.g. surgical gowns)
    3. Use reusable sharps containers
    4. Collect single-use medical devices for remanufacturing and reuse whenever possible
3. Recycle
    1. Develop and implement an effective recycling program in the OR. To ensure effectiveness, assess recycling procedures at your hospital (e.g. downstream processes and recycling hauler regulations) prior to implementation.
    2. Develop and implement specialized recycling programs if feasible (i.e. PVC, blue wrap, batteries, copper)
4. Rethink
    1. Rethink disposal of unused supplies, older machines and devices and consider donation where appropriate
    2. Rethink all procurement decisions by implementing an Environmentally Preferrable Purchasing policy
    3. Rethink traditional hand scrub and consider the use of alcohol hand rub
    4. Rethink anaesthetic techniques other than inhalational anaesthesia