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[Development of bacterial flora in leg ulcer]
Summary
Staphylococcus aureus is the most common bacteria found in leg ulcers (ulcera crurum), predominantly affecting women over 70. Microbiological diagnosis and treatment are crucial due to mixed bacterial flora.
Area of Science:
- Microbiology
- Dermatology
- Infectious Diseases
Context:
- Leg ulcers (ulcera crurum) are a significant clinical challenge.
- Understanding the microbiological landscape of leg ulcers is essential for effective treatment.
Purpose:
- To identify the predominant bacterial strains colonizing leg ulcers.
- To compare current findings with previous literature on leg ulcer microflora.
Summary:
- A study of 284 leg ulcers identified 452 bacterial strains, with Staphylococcus aureus being the most frequent isolate (22.4%).
- Gram-negative bacteria, including Pseudomonas (14.6%) and Proteus (10.2%), were also commonly found.
- The prevalence of Staphylococcus aureus in leg ulcers has remained consistent over the past 15 years, with no significant increase in gram-negative isolates.
Impact:
- Highlights the persistent dominance of Staphylococcus aureus in leg ulcer infections.
- Underscores the importance of microbiological diagnostics for guiding antibacterial therapy.
- Emphasizes the need for tailored treatment strategies considering the diverse bacterial flora in leg ulcers.