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Updated: May 27, 2026

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Application of Lucilia sericata Larvae in Debridement of Pressure Wounds in Outpatient Settings
Published on: December 4, 2021
When is a grade 4 pressure ulcer not grade 4?
1Royal Berkshire Foundation Trust, Reading, Berkshire, UK.
Summary
The European Pressure Ulcer Advisory Panel (EPUAP) classification system aids pressure ulcer assessment but omits key categories. This leads to misclassification and resource misallocation among healthcare professionals.
Area of Science:
- Wound Care
- Dermatology
- Healthcare Management
Background:
- The European Pressure Ulcer Advisory Panel (EPUAP) classification system (2009) standardized pressure ulcer assessment in UK healthcare trusts.
- The system's four grades do not encompass all pressure ulcer presentations, creating challenges for clinicians.
Purpose of the Study:
- To highlight the limitations of the EPUAP classification system regarding unstageable and suspected deep tissue injury pressure ulcers.
- To stimulate discussion and raise awareness among healthcare professionals about these classification issues.
Main Methods:
- Review of the EPUAP pressure ulcer classification system (2009).
- Discussion of clinical challenges encountered due to omitted categories.
- Presentation of findings to a healthcare professional workstream.
Main Results:
- Omission of 'unstageable/unclassified' and 'suspected deep tissue injury under intact skin' categories leads to difficulties in accurate pressure ulcer assessment.
- Healthcare professionals may overestimate tissue damage, causing confusion and inefficient resource allocation.
Conclusions:
- The current EPUAP classification system requires revision to include all pressure ulcer presentations for accurate staging.
- Addressing these omissions is crucial for improving patient care and optimizing resource utilization in pressure ulcer management.
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