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Evaluation of Biodegradable Temporizing Matrix for Functional and Aesthetic Outcomes in Hand Soft-tissue Defect: A
Usama Farghaly Omar1, Vinnie Eleanor Lim2, Shirong Huang1
1From the Hand and Reconstructive Microsurgery Service, Orthopaedic Surgery Department, Khoo Teck Puat Hospital, Singapore.
Plastic and Reconstructive Surgery. Global Open
|June 26, 2025
Summary
The NovoSorb biodegradable temporizing matrix (BTM) shows promise for hand soft-tissue defects, achieving high integration rates and good functional and aesthetic outcomes with few complications.
Area of Science:
- Orthopedics
- Plastic Surgery
- Regenerative Medicine
Background:
- Hand soft-tissue defects significantly impair function and aesthetics.
- Traditional methods often result in donor-site morbidity and poor aesthetic results.
- NovoSorb biodegradable temporizing matrix (BTM) offers a potential solution by promoting tissue ingrowth.
Purpose of the Study:
- To evaluate the effectiveness of NovoSorb BTM in managing hand soft-tissue defects.
- To assess functional and aesthetic outcomes following BTM placement.
- To identify complications associated with BTM use in hand reconstruction.
Main Methods:
- Retrospective cohort study of 67 patients with hand soft-tissue defects treated with BTM.
- Data collected on wound characteristics, integration time, complications, and outcomes.
- Functional assessment via range of motion and grip strength; aesthetic evaluation using POSAS.
Main Results:
- Successful BTM integration in 97% of patients; low failure rate (2%) due to vascularity.
- Mean metacarpophalangeal joint range of motion: 76.17 degrees; mean grip strength: 21.3 kg.
- Good to excellent functional outcomes in 58.2%; favorable aesthetic results (mean POSAS observer score: 3.58).
Conclusions:
- NovoSorb BTM is a viable option for complex hand injuries.
- It provides significant functional and aesthetic benefits.
- The procedure is associated with minimal complications.
