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Plastics in the Perioperative Period: Deleterious Health Effects on Patients and Providers
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The plastic tools used during surgery—IV lines, breathing tubes, syringes—may shed tiny, often invisible plastic particles directly into your bloodstream and lungs, bypassing the body's normal defenses right when you're already under physical stress. This review paper points out that while we don't yet have proof these microplastics directly cause harm in humans, animal studies show potential risks, and both patients and the anesthesiologists/nurses working in operating rooms face repeated exposure. The takeaway: more research and safer plastic alternatives in healthcare settings are needed to protect everyone in the room.
Plastic enables anesthesiology through packaging, syringes, tubing, catheters, endotracheal tubes, and ventilator circuits. Created inexpensively from fossil fuels, plastic is easily sterilized and allows healthcare providers to reliably deliver life-saving therapies. However, a growing body of evidence demonstrates that small, often invisible plastic particles are accumulating in human bodies, with potentially serious health consequences. The perioperative period introduces plastics through two primary exposure routes, intravenous and inhalational, that bypass patients' natural toxin defense mechanisms. Moreover, this occurs during surgery, when there are often intense physiologic stressors. Anesthesia providers also face chronic inhalational plastic exposure in the operating room via masks and ambient plastic particles. Although evidence of direct adverse effects from microplastics on human health is limited, associations with disease are emerging while animal studies have shown harm. There are also indirect implications for human health and well-being of breaching the novel entities (which include plastics) planetary boundary. It therefore falls upon all of us to advocate for both more information and safer alternatives-for the health of both patients and providers.
More Papers Like This
Microplastics in the surgical environment
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Researchers quantified and characterized airborne microplastics in a hospital operating theatre and adjoining anaesthetic room over a one-week period. They found an average of 1,924 microplastic particles per cubic meter per day in the theatre during working hours, dominated by polyethylene terephthalate and polypropylene fragments. The study provides novel data on microplastic exposure in surgical environments where single-use plastics are widely used, and no microplastics were detected during non-working hours.
Microplastics in perioperative practice: an emerging concern for surgical safety
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This review highlights the emerging concern of microplastics in surgical environments, noting that single-use plastic equipment in operating rooms generates microplastic particles that can contaminate surgical sites and patient tissues, calling for greater awareness of MP exposure risks in perioperative settings.
Plastic particles in medicine: A systematic review of exposure and effects to human health
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Medical plastics including bags, containers, and administration sets release micro- and nanoplastics along with chemical additives that can interact with pharmaceutical constituents, creating an understudied route of direct human exposure. Both primary exposure (during medical treatment) and secondary environmental exposure (from hospital plastic waste disposal) represent potential health hazards.
Micro- and Nanoplastic Exposure in Hospital Environments: A Scoping Review of Occupational Risks Among Healthcare Workers, with Particular Implications for Nursing
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Hospitals use tons of plastic, medical devices, packaging, protective equipment, and this review of existing research suggests that healthcare workers, especially nurses, may be breathing in or touching tiny plastic particles (microplastics and even smaller nanoplastics) on the job more than we realized. The catch? Scientists have only studied this in six papers so far, so we don't yet know how much exposure is happening or what it actually does to workers' health. The takeaway: this is a real but under-researched risk worth watching, and hospitals may need better monitoring and safety measures to protect staff.
Microplastic in perfusion: the hidden risk and how to address it
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This commentary addresses the emerging concern that cardiopulmonary bypass circuits and other extracorporeal circulation systems release significant levels of micro- and nanoplastics into patients during medical procedures. The authors note that the same properties making plastics ideal for medical tubing also make their degradation products potentially harmful. The study calls for further research into the clinical implications of plastic particle exposure during these increasingly common medical interventions.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.