Related Experiment Video
Updated: Mar 19, 2026

Development of a Benchtop Model for Evaluating the Compatibility of Wound Dressing Materials with Negative Pressure Wound Therapy Systems
Published on: May 2, 2025
Water-based lubricant as an adjunct to wound toilet: Validation of a technique by experiment
Haroon Rehman1, Iain Rankin1, Kim Ferguson2
1Trauma & Orthopaedics Unit, Aberdeen Royal Infirmary, Foresterhill, Aberdeen, AB25 2ZN, United Kingdom.
Introduction:
Metal debris can produce a foreign body inflammatory reaction or as third body wear in the situation of joint arthroplasty. We evaluate a simple method for reducing this debris using a sterile water-based lubricating gel.
Materials And Methods:
Eight experimental surgical models consisting of porcine muscle overlying a polyethylene tube with a titanium locking plate and screws secured were constructed. Four models had water based lubricating gel applied to the wound edges, four were left without as controls. Image were then captured before and after irrigation from which the amount of debris could be quantified.
Results:
The reduction of surface area covered by debris for models with water-based gel was greater (p=0.001). The average reduction in surface area was 27.2% for the control group and 94.1% for the models covered with lubricating gel.
Conclusion:
We show that using a safe, inexpensive and easily available water-based lubricating gel reduces the amount of embedded debris when burring metal implants using a high-speed burr.

