The CRNA’s Role in Preventing Surgical Fires
Sep 14 2026Surgical fires remain a preventable patient safety concern in operating rooms and procedural settings. Because oxygen can accelerate ignition and flame spread, anesthesia decisions can directly affect fire risk near the surgical field.
A CRNA’s role in preventing surgical fires begins with identifying the risk before an ignition source is present. From oxygen management to communication with the surgical team, CRNAs can address fire risks at several points during a procedure. Knowing where those risks arise can help CRNAs make safer decisions throughout patient care.
Know How Surgical Fires Start
A surgical fire requires an oxidizer, an ignition source, and fuel. CRNAs primarily manage oxidizers such as oxygen, while other members of the surgical team manage devices or materials that can contribute to a fire.
Risk rises when supplemental oxygen collects near the surgical site. Procedures involving the head, neck, or upper chest deserve close attention because open oxygen delivery may place an oxygen-enriched atmosphere near electrosurgical equipment or lasers.
Manage Supplemental Oxygen Carefully
The Anesthesia Patient Safety Foundation recommends limiting open oxygen delivery to 30% or less during procedures that carry a high fire risk. When a patient needs a higher oxygen concentration, the anesthesia professional should consider securing the airway with a supraglottic airway or endotracheal tube. This step helps reduce oxygen accumulation near the surgical field.
CRNAs should tailor oxygen administration to each patient’s clinical needs rather than automatically using supplemental oxygen. Continuous monitoring allows the CRNA to respond to changes in oxygenation while reassessing whether the current delivery method remains appropriate for the procedure’s fire risk.
Speak Up Before an Ignition Source Is Used
Fire prevention depends on communication across the surgical team. The CRNA should know when the surgeon plans to use electrocautery, a laser, or another potential ignition source.
A brief discussion before activation gives the team time to address oxygen near the field. For example, the CRNA may need to communicate the oxygen concentration or raise concerns about an open delivery method.
Pay Attention to Draping
Drapes can allow oxygen to collect around a patient’s face or near the operative site. That concern becomes especially relevant when a nasal cannula or face mask supplies supplemental oxygen during sedation.
CRNAs can work with the surgical team to reduce oxygen accumulation beneath drapes. Communication about oxygen delivery and drape placement can help the team identify unsafe conditions before anyone activates an ignition source.
Prepare for a Fire Emergency
Prevention should remain the priority, yet CRNAs also need familiarity with their facility’s surgical fire response procedures. Regular drills can help team members act promptly when seconds matter.
For anesthesia professionals, preparation may include:
- Knowing the response protocol for an airway fire
- Knowing where appropriate fire-response equipment sits in the operating room
Familiarity with assigned responsibilities can reduce confusion during an emergency.
Connect Patient Safety With Professional Risk
The CRNA’s responsibility for preventing surgical fires also carries professional liability considerations. A fire-related claim may prompt scrutiny of oxygen management, airway decisions, communication, and documentation.
Clear records can show the clinical reasoning behind anesthesia decisions. CRNAs may also want to review their Nurse anesthetist malpractice insurance to understand how their individual coverage applies to their scope of practice.
Keep Fire Prevention Part of Every Procedure
Surgical fire prevention works best when CRNAs treat fire risk as part of routine anesthesia planning. Careful oxygen management and direct communication can help reduce preventable hazards without losing sight of the patient’s clinical needs.
Baxter & Associates helps CRNAs evaluate malpractice insurance options for their professional practice. Contact our team to discuss coverage that fits your work as a nurse anesthetist.
