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Updated: Jul 31, 2026

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Assessment of Acute Wound Healing using the Dorsal Subcutaneous Polyvinyl Alcohol Sponge Implantation and Excisional Tail Skin Wound Models.
Published on: March 25, 2020
Reporting outcomes for stage IV pressure ulcer healing: a proposal
1VA North Texas Health Care System, Dallas, TX, USA.
Advances in Skin & Wound Care
|April 3, 2003
Summary
Calculating the average daily healing rate for Stage IV pressure ulcers provides a valuable metric for assessing wound outcomes. Analyzing wound healing curves helps predict healing times and identify delays in pressure ulcer treatment.
Area of Science:
- Wound healing research
- Pressure ulcer management
- Clinical outcomes analysis
Background:
- Stage IV pressure ulcers present a significant challenge in wound care.
- Accurate assessment of healing rates is crucial for effective patient management.
Purpose of the Study:
- To determine the average daily healing rate for Stage IV pressure ulcers.
- To develop and analyze wound healing curves for predictive insights.
Main Methods:
- Retrospective analysis of nine fully healed Stage IV pressure ulcers.
- Wound area was measured weekly; healing rates were calculated based on area reduction over time.
- Standardized debridement and dressing protocols were employed.
Main Results:
- Wound area reduction per day generally correlated with initial wound size.
- Healing did not follow a strictly linear progression.
- Wound healing curves illustrated distinct phases: granulation, contraction, and epithelialization.
Conclusions:
- Average daily healing rate is a practical measure for pressure ulcer outcomes.
- Aggregated wound healing curves can improve prediction of healing duration.
- Standardized reporting of healing rates is needed to establish benchmarks.

