Ergonomics in Surgical Environments

Ergonomics in the surgical setting encompasses the study and optimisation of surgeon–instrument–environment interactions to reduce physical strain, enhance precision and safeguard long-term health. Surgeons routinely adopt static or awkward postures, apply sustained forces and perform fine manipulations under high cognitive load, often for hours on end. Such demands contribute to musculoskeletal disorders affecting the neck, shoulders, back and upper limbs, with implications for operative performance, patient safety and career longevity. Modern practice spans open, laparoscopic, robot-assisted and endoscopic approaches, each presenting unique postural and instrument-related challenges. A combination of ergonomic instrument design, operating-room layout optimisation, behavioural training, intraoperative microbreaks and emerging wearable technologies aims to mitigate risk factors. Global initiatives emphasise standardised ergonomic training, evidence-based instrument selection and architectural considerations, with the dual goal of preserving surgeon wellbeing and maintaining high standards of surgical care.

Research from Nature Portfolio

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Ergonomics in Surgical Environments publication trend

The graph below shows the total number of articles in ergonomics in surgical environments across all publications each year (not limited to Nature Index journals).

Technical terms

Output ratio: The quotient of applied tissue force to surgeon input force, indicating instrument efficiency.

Musculoskeletal disorder: Injury or discomfort affecting bones, muscles, tendons or nerves due to repetitive or sustained activity.

Gravity compensation mechanism: A system of springs or linkages that counteracts the weight of a limb or device to reduce muscle effort.

Minimally invasive surgery (MIS): Surgical techniques that use small incisions and specialized instruments to limit tissue damage and recovery time.

References

1. Output force and ratio of laparoscopic graspers: an evaluation of operating room ergonomics. American Journal of Obstetrics and Gynecology (2023).
2. Development and clinical validation of passive shoulder exoskeleton with novel gravity compensation mechanism for stabilizing arm tremor of surgeons during minimally invasive surgery. Frontiers in Bioengineering and Biotechnology (2024).
3. Musculoskeletal disorders and discomfort for female surgeons or surgeons with small hand size when using hand-held surgical instruments: a systematic review. Systematic Reviews (2024).