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Updated: Feb 15, 2026
08:35
Generation of a Three-dimensional Full Thickness Skin Equivalent and Automated Wounding
Published on: February 26, 2015
20.2K
Handheld 3-dimensional wound measuring system
1Faculty of Mechanical Engineering, University of Ljubljana, Ljubljana, Slovenia.
Summary
This study introduces a handheld system for measuring wound dimensions. The system accurately assesses wound area and volume, proving suitable for clinical use.
Area of Science:
- Biomedical Engineering
- Medical Imaging
- Wound Care Technology
Background:
- Accurate measurement of wound dimensions is crucial for effective healing monitoring and prognosis.
- Current methods may lack precision or ease of use in clinical settings.
- A novel handheld system is proposed to address these limitations.
Purpose of the Study:
- To develop and validate a handheld system with dedicated software for precise wound dimension measurement.
- To assess the system's accuracy and repeatability for wound area, volume, and circumference.
- To determine the system's suitability for routine clinical application.
Main Methods:
- The system utilizes a DSLR camera and structured light projection based on triangulation.
- Handheld measurement is enabled by structured illumination principles.
- Wound edges are detected using color information, with virtual healthy skin approximation for volume and area calculations.
Main Results:
- In vitro accuracy exceeded 95% for area and 93% for volume, with errors attributed to feature approximation.
- In vivo measurements showed under 8% unrepeatability for area and 5% for volume.
- The system demonstrated superior repeatability for volume measurement compared to similar systems.
Conclusions:
- The developed handheld system offers high accuracy and repeatability for wound dimension measurement.
- Its ease of use and validated performance make it ideal for daily clinical practice.
- This technology can significantly aid in wound management and healing assessment.
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