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Rotary Jet Spinning (RJS): A Key Process to Produce Biopolymeric Wound Dressings
Juliana O Bahú1, Lucas R Melo de Andrade2, Sara Crivellin1
1INCT-BIOFABRIS, School of Chemical Engineering, University of Campinas, Albert Einstein Ave., Cidade Universitária Zeferino Vaz, nº. 500, Campinas 13083-852, São Paulo, Brazil.
Pharmaceutics
|November 26, 2022
Summary
Polymeric fibers from rotary jet-spinning (RJS) show promise for advanced wound dressings. This technique efficiently produces micro/nanofibers that mimic the natural extracellular matrix, accelerating tissue regeneration.
Area of Science:
- Biomaterials Science
- Tissue Engineering
- Regenerative Medicine
Background:
- Wound healing requires intensive care, with polymeric micro/nanofiber dressings offering a promising solution.
- These dressings mimic the extracellular matrix, promoting cell activity and accelerating healing.
- Applications include tissue engineering and drug delivery for enhanced regeneration.
Purpose of the Study:
- To review the use of rotary jet-spinning (RJS) for producing polymeric fibers for wound dressings.
- To detail RJS techniques, polymer choices, and critical manufacturing parameters.
- To compare RJS with other fiber spinning methods for wound dressing applications.
Main Methods:
- Review of existing literature on polymeric fiber production for wound dressings.
- Analysis of rotary jet-spinning (RJS) technique, its configurations, and parameters.
- Comparison of RJS with alternative fiber spinning methods like electrospinning and 3D printing.
Main Results:
- RJS is a cost-effective, high-yield technique for producing micro/nanofibers.
- RJS allows for the incorporation of bioactive agents to enhance wound healing.
- Scalability challenges exist for some fiber spinning techniques, but RJS offers advantages.
Conclusions:
- Rotary jet-spinning (RJS) is a viable and efficient method for fabricating polymeric nanofibers for advanced wound dressings.
- RJS technology facilitates the development of functional wound dressings with improved healing potential.
- Further research into RJS parameters can optimize fiber properties for specific wound healing applications.

