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Updated: May 5, 2026

Assessing Biofilm Dispersal in Murine Wounds
Published on: August 7, 2021
Antimicrobial and antiseptic strategies in wound management
1Department of Dermatology, Ernst Moritz Arndt University, Greifswald, Germany.
Abstract:
Wounds, especially chronic wounds, represent a global problem costing millions of dollars per year in developed countries and are characterised by microbial complications including local or overt infection, delayed healing and spread of multiresistant germs. Therefore, antimicrobial wound management is a major challenge that continues to require new solutions against microbes and their biofilms. As systemic antibiotics can barely penetrate into wound biofilms and topically applied ones can easily lead to sensitisation, antisepsis is the method of choice to treat germs in wounds. This brief review discusses the role of antiseptics in reducing bioburden in chronic wounds. Balancing antimicrobial potency and tolerability of antiseptic procedures is critical in wound therapy. However, antiseptics alone may not be able to achieve wound healing without addressing other factors regarding the patient's general health or the wound's physical environment. Although the precise role of bioburden in chronic wounds remains to be evaluated, planktonic as well as biofilm-bound microbes are indications for antiseptic intervention. Octenidine dihydrochloride and polyhexanide are the most effective, as well as best tolerated, antiseptics in wound management today, and new strategies to reduce bacterial wound burden and support the body's immune response are being developed.
Insights
Antimicrobial wound management is crucial for chronic wounds. Antiseptics like octenidine dihydrochloride and polyhexanide effectively reduce microbial burden, aiding healing when other factors are addressed.
Area of Science:
- Wound care and infectious disease management.
Background:
- Chronic wounds pose a significant global health and economic burden.
- Microbial complications, including infections and biofilms, impede wound healing.
- Systemic antibiotics have limited efficacy against wound biofilms, and topical antibiotics risk sensitization.
Purpose of the Study:
- To review the role of antiseptics in reducing microbial bioburden in chronic wounds.
- To highlight the importance of balancing antiseptic efficacy with tolerability.
- To discuss current and emerging strategies for antimicrobial wound management.
Main Methods:
- Review of current literature on antiseptic use in chronic wound care.
- Discussion of the mechanisms and limitations of antimicrobial approaches.
- Evaluation of specific antiseptic agents based on efficacy and tolerability.
Main Results:
- Antisepsis is the preferred method for treating microbial contamination in wounds.
- Octenidine dihydrochloride and polyhexanide are identified as highly effective and well-tolerated antiseptics.
- Antiseptic treatment is most successful when integrated with management of patient health and wound environment.
Conclusions:
- Antiseptics play a vital role in managing microbial load in chronic wounds.
- Effective wound healing requires a holistic approach, including antiseptic therapy and addressing systemic and local factors.
- Ongoing research aims to develop novel strategies to combat bacterial burden and enhance host immune response in wound healing.
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