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Biofilms-What Should the Orthopedic Surgeon know?
Mandeep Singh Dhillon1, Aman Hooda2, Thomas Fintan Moriarty3
1Foot & Ankle Biomechanics, Experimentation and Research Laboratory, Department of Orthopedics, Postgraduate Institute of Medical Education & Research, Chandigarh, India.
Indian Journal of Orthopaedics
|January 20, 2023
Summary
Bacterial biofilms on orthopedic implants complicate musculoskeletal infections, leading to treatment failure. Understanding biofilm formation and management is crucial for improving patient outcomes in orthopedic surgery.
Area of Science:
- Orthopedics
- Infectious Diseases
- Microbiology
Background:
- Musculoskeletal infections pose significant challenges in orthopedic and trauma care, leading to prolonged treatment and poor functional outcomes.
- Antimicrobial resistance (AMR) exacerbates treatment difficulties, limiting effective antibiotic options for resistant pathogens.
- Bacterial biofilm formation on orthopedic implants is a primary driver of antibiotic therapy failure in these infections.
Purpose of the Study:
- To review the characteristics, development, and disease mechanisms of biofilms in musculoskeletal infections.
- To outline key strategies for managing biofilms and explore future treatment approaches for biofilm-related infections.
Main Methods:
- Literature review focusing on biofilm types, structure, formation, and pathogenesis in musculoskeletal infections.
- Discussion of current biofilm management concepts and emerging therapeutic perspectives.
Main Results:
- Biofilms are resilient bacterial communities encased in an extracellular matrix, providing inherent resistance to antimicrobial agents.
- Both Gram-positive and Gram-negative bacteria, as well as fungi, can form biofilms, complicating treatment across various pathogens.
- Effective biofilm eradication often requires aggressive interventions, combining surgical and medical approaches.
Conclusions:
- Orthopedic surgeons must understand the fundamental principles of biofilm formation and its clinical implications.
- Awareness of biofilm-related challenges is essential for optimizing treatment strategies and improving patient care in orthopedic surgery.
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