Smart microneedle patches for wound healing and management

Area of Science:

• Biomedical Engineering
• Materials Science
• Dermatology

Background:

• Increasing global prevalence of non-healing wounds presents significant socioeconomic challenges.
• Conventional wound dressings have limitations in managing complex wound healing processes.
• Need for integrated diagnostic and therapeutic systems for real-time wound monitoring and treatment.

Purpose of the Study:

• To review recent advancements in microneedle patch technology for wound healing and monitoring.
• To discuss the potential of microneedle sensors for real-time wound biomarker detection.
• To summarize innovative microneedle patch designs and drug delivery strategies for enhanced wound repair.

Main Methods:

• Literature review of microneedle applications in wound care.
• Analysis of microneedle sensor technology for biomarker monitoring.
• Examination of various microneedle patch designs (biomimetic, conductive, responsive).
• Review of microneedle-based drug delivery systems and substances.

Main Results:

• Microneedles provide a multifunctional platform for painless transdermal diagnostics and drug delivery.
• Novel microneedle patch designs show potential for improved wound healing.
• Various drug delivery modalities and substances are being explored for microneedle patches.
• Microneedle sensors enable real-time monitoring of wound-related biomarkers.

Conclusions:

• Microneedle patches represent a significant advancement in smart wound management.
• Challenges remain in optimizing smart microneedle patch design and application.
• Future research should focus on overcoming these challenges for effective clinical translation.