Protecting Life During Surgery When Power Fails
A sudden power loss in hospitals or office-based surgery centers presents a serious threat to patient safety—an issue too often overlooked in medical training and research. Operating rooms rely heavily on technology, and when power goes out, lights and critical equipment can immediately fail. Even short delays during critical procedures—while tools reboot—can be life-threatening.
Whether the outage is brief or prolonged, or whether backup generators function properly or not, patients remain in jeopardy when electricity falters.
During such events, surgeons may lose access to essential devices like electrosurgical units, monitors, and suction equipment. Anesthesia machines and ventilators may switch to their internal batteries—if they have them—but not all devices, including electronic patient monitors, desflurane vaporizers, and end-tidal gas analyzers, are equipped with backup power.
In some situations, surgeries may need to be cancelled mid-procedure, or patients evacuated altogether.
Steps to Reduce Risk Before a Power Outage
- Regularly test your generator or battery backup system—always follow the manufacturer’s instructions—and verify that transfer switches are functioning. It’s best practice to log each test.
- Confirm that all battery-operated devices are functioning using their batteries (including patient monitors, headlamps, anesthesia systems, defibrillators, and potentially portable suction equipment).
- Keep an inventory of battery expiration dates—expired batteries won’t function properly during outages. Track replacements in your logs.
- Before surgery, ensure the medical crash cart is fully supplied (Ambu Bag, current Banyan kit, etc.).
- Regularly test exit and egress lighting to confirm it’s operational.
- Make sure alternate or emergency lighting sources are available.
- Assign a staff member (or yourself) to have a fully charged cell phone on hand during surgery—it can serve as temporary task lighting.
Critical Actions to Take if Power Fails During Surgery
- Ensure the patient is receiving sufficient oxygen.
- Check if the anesthesia machine and ventilator are operational; continue using them if possible.
- Reach out for help and locate alternative light sources (e.g., flashlights, headlamps, or phones).
- Communicate with your surgical team to assess patient prioritization.
- Be prepared for potential patient evacuation.
It’s vital to have a robust emergency power plan that safeguards patient safety before, during, and after surgery. Whether you use a hybrid approach—combining generators for HVAC and lighting with battery backup for life-support equipment—or rely solely on batteries, healthcare providers must account for every possible surgical contingency—including power loss.
Learn More About Battery Backup Power
To answer even more of your questions and find additional solutions to problems that could affect your medical facility or laboratory, check out these other articles from the EverSafe blog and the EverSafe Learning Center
