An Overlooked Risk
When surgeons use electrocautery, lasers, or ultrasonic devices to cut and coagulate tissue, they generate surgical smoke — a plume containing vaporized tissue, cellular debris, chemicals, and potentially viable cells and pathogens. For decades this was accepted as an unavoidable byproduct, but growing evidence has established surgical smoke as a genuine occupational hazard for operating room personnel who are exposed to it daily over their careers.
What the Plume Contains
Analysis of surgical smoke has identified a concerning array of components: toxic chemicals including benzene and formaldehyde, particulate matter that penetrates deep into the lungs, and biological material. Studies have detected intact cells and viral DNA in surgical plume, raising concerns about disease transmission, and the mutagenic potential of certain smoke constituents has been documented. The mass of particulate a surgeon may inhale during procedures has been compared to the effect of cigarette smoke exposure.
Evacuation and Protection
The solution is well-established: local smoke evacuation systems that capture the plume at its source, combined with appropriate high-filtration masks. Professional organizations increasingly recommend, and some jurisdictions now mandate, surgical smoke evacuation. Effective control requires the right equipment, proper technique to capture smoke close to its generation, and a culture that prioritizes staff safety alongside patient care. Recognizing and controlling this hazard reflects a broader commitment to occupational health in surgery. Surgical facilities can source surgical supplies and PPE and infection control products from our catalog.
