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Optimizing Extracellular Vesicle Delivery Using a Core-Sheath 3D-Bioprinted Scaffold for Chronic Wound Management
Published on: February 28, 2025
Emerging Smart Biomaterials/Devices to Accelerate Chronic Wound Healing by Modulating Wound Microenvironments.
Swagatika Barik1,2, Keerti Keswani1, Pragyan Ray1
1Biodesign and Medical Devices Laboratory, Department of Biotechnology and Medical Engineering, National Institute of Technology Rourkela, Rourkela, Odisha, 769008, India.
Smart biomaterials offer advanced solutions for chronic wound care by addressing inflammation, pH, and reactive oxygen species (ROS). These innovations improve healing and patient quality of life, overcoming limitations of traditional treatments.
Area of Science:
- Biomaterials Science
- Regenerative Medicine
- Wound Healing Research
Background:
- Chronic wounds present significant health challenges due to altered microenvironments (inflammation, alkaline pH, reactive oxygen species).
- Conventional dressings are often inefficient, causing pain and requiring frequent replacement, hindering tissue integrity.
- Existing treatments struggle to manage the complex factors contributing to non-healing wounds.
Purpose of the Study:
- To review the impact of smart biomaterials and devices on chronic wound management.
- To outline the role of microenvironmental factors (ROS, inflammation, infection) in chronic wound pathophysiology.
- To discuss how smart materials restore the ideal wound microenvironment for expedited healing.
Main Methods:
- Literature review focusing on smart biomaterials and devices in chronic wound care.
- Analysis of the interplay between wound microenvironmental factors and healing.
- Examination of mechanisms by which smart materials modulate the wound milieu.
Main Results:
- Smart biomaterials effectively address key dysregulated factors in chronic wounds, including inflammation, pH, and reactive oxygen species (ROS).
- These advanced materials facilitate the restoration of an optimal healing environment, promoting tissue regeneration.
- Latest advancements demonstrate the potential of smart devices to significantly improve chronic wound treatment outcomes.
Conclusions:
- Smart biomaterials and devices represent a transformative approach to chronic wound care.
- By optimizing the wound microenvironment, these technologies enhance healing efficiency and patient recovery.
- The integration of smart materials promises improved patient outcomes and quality of life in managing complex wounds.
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