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Reduced Itraconazole Concentration and Durations Are Successful in Treating Batrachochytrium dendrobatidis Infection in Amphibians
Published on: March 14, 2014
Treatment of chronic infection
George Cierny1, Doreen DiPasquale
1REOrthopaedics, Inc, San Diego, CA 92123, USA.
Abstract:
Failure of an acute inflammatory response to resolve a wound infection heralds a cascade of events that affects the host and pathogens, culminating in a chronic, refractory condition. The factors contributing to this outcome include immune compromise of the host, antimicrobial resistance, wound-healing deficiencies, and the adherence of pathogens to themselves and wound surfaces via an impenetrable, resistant biofilm. To eradicate chronic infection, the pathogens, biofilm, surfaces available for adherence, and compromised tissue must be removed.
Insights
Chronic wound infections persist due to unresolved inflammation, leading to biofilms and host immune issues. Eradicating these stubborn infections requires removing pathogens, biofilms, and compromised tissue.
Area of Science:
- Microbiology
- Immunology
- Wound Healing
Background:
- Acute inflammatory responses are crucial for resolving wound infections.
- Failure to resolve can lead to chronic, refractory conditions.
- Chronic infections involve host immune compromise, antimicrobial resistance, and pathogen biofilms.
Purpose of the Study:
- To highlight the factors contributing to chronic wound infection.
- To emphasize the necessity of comprehensive removal for eradication.
Main Methods:
- Review of factors contributing to chronic wound infection.
- Analysis of pathogen adherence and biofilm formation.
- Identification of key elements for successful infection eradication.
Main Results:
- Chronic wound infections result from a complex interplay of host and pathogen factors.
- Pathogen biofilms are a significant barrier to treatment.
- Host immune status and wound healing capacity are critical.
Conclusions:
- Chronic wound infection is a multifactorial condition requiring a multifaceted approach.
- Successful eradication necessitates the removal of pathogens, biofilms, surfaces for adherence, and compromised tissue.
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