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Laboratory evaluation of Drawtex Hydroconductive dressing with LevaFiber technology
V Edwards-Jones1, V Vishnyakov2, P Spruce3
1Professor of Medical Microbiology, Head of Research Development, School of Research, Enterprise and Innovation, Manchester Metropolitan University, Manchester, UK.
Journal of Wound Care
|March 18, 2014
Summary
Drawtex Hydroconductive dressing with LevaFiberTM technology effectively absorbs fluid and reduces bacterial load by 90% within 24 hours. This absorbent dressing sequesters and retains microorganisms, aiding in wound healing.
Area of Science:
- Wound care and medical dressings
- Biomaterial science
- Infection control in healthcare
Background:
- Drawtex Hydroconductive dressing with LevaFiberTM technology is a novel absorbent dressing.
- Its efficacy in managing wound exudate and bioburden requires assessment.
Purpose of the Study:
- To evaluate the absorption, sequestration, and retention capabilities of Drawtex dressing for microorganisms.
- To determine the impact of Drawtex on bacterial load in an in vitro wound model.
Main Methods:
- An in vitro model was used to assess fluid absorption and microorganism sequestration over 24 hours.
- Standard plate counting determined bacterial reduction.
- Scanning electron microscopy visualized microorganism retention within the dressing fibers.
Main Results:
- Drawtex dressing absorbed eight times its own weight in fluid.
- A 90% reduction in bacterial numbers was observed over 24 hours.
- Scanning electron microscopy confirmed bacterial retention within the dressing fibers.
Conclusions:
- Drawtex demonstrates significant fluid absorption and maintains dressing integrity.
- The dressing effectively sequesters and retains microorganisms, reducing bioburden.
- These properties support exudate management and facilitate wound healing.
