Fluconazole – 10 μg Antibiotic Disc – Bioanalyse

Fluconazole – 10 μg Antibiotic Disc – Bioanalyse Overview

The Fluconazole – 10 μg Antibiotic Disc – Bioanalyse is a precisely manufactured paper disc, each impregnated with 10 micrograms of fluconazole, a potent triazole antifungal agent. This essential diagnostic tool is specifically designed for the disc diffusion method of antimicrobial susceptibility testing, enabling laboratories to accurately determine the susceptibility of fungal pathogens to fluconazole. By providing a standardized and reliable method for antifungal sensitivity assessment, these discs are invaluable for guiding clinical treatment decisions and combating a wide spectrum of fungal infections.

Fluconazole – 10 μg Antibiotic Disc – Bioanalyse Key Features

• Standardized Potency: Each disc contains a precise 10 μg concentration of fluconazole for consistent and reproducible test results.
• Reliable Susceptibility Testing: Facilitates the accurate assessment of fungal susceptibility to fluconazole via the widely adopted disc diffusion method.
• Ease of Use: Designed for straightforward application in standard laboratory workflows, simplifying the antimicrobial susceptibility testing process for fungi.
• Cost-Effective Diagnostic Aid: Offers an inexpensive yet effective means to evaluate antifungal efficacy, supporting resource-efficient diagnostic practices.
• Broad Application: Aids in the diagnosis and management of common and serious fungal infections, including Candidiasis, Cryptococcosis, Histoplasmosis, and Dermatophytoses.

Technical Specifications

• Product: Fluconazole Antibiotic Disc
• Impregnation: Fluconazole
• Concentration: 10 μg per disc
• Methodology: Disc Diffusion Method for Antimicrobial Susceptibility Testing
• Manufacturer: Bioanalyse
• Application: Fungal Susceptibility Testing
• Principle: Zone of Inhibition measurement
• Interpretation Guidelines: Provided for Susceptible (≥ 16 mm), Intermediate (10-15 mm), and Resistant (< 10 mm) zones.

Understanding Fluconazole Disc Diffusion Test Results

The Fluconazole – 10 μg Antibiotic Disc – Bioanalyse is crucial for identifying fungal susceptibility. After incubation, the diameter of the clear zone around the disc, known as the zone of inhibition, is measured. This measurement directly correlates with the fungus’s sensitivity to fluconazole:

• Susceptible: A zone of inhibition of ≥ 16 mm indicates that the fungus is inhibited by standard fluconazole concentrations, suggesting effective treatment.
• Intermediate: Zones between 10 mm and 15 mm suggest that the fungus may respond to higher doses or increased dosing frequency of fluconazole.
• Resistant: A zone of inhibition < 10 mm signifies that the fungus is not effectively inhibited by fluconazole, indicating resistance and the need for alternative antifungal agents.

Important Considerations and Limitations

While the Fluconazole – 10 μg Antibiotic Disc – Bioanalyse is a valuable tool, it’s important to acknowledge its limitations. The disc diffusion method is considered semi-quantitative. For definitive and more precise antimicrobial susceptibility results, complementary methods such as broth microdilution or agar dilution are recommended. Furthermore, certain resistant fungal strains, like some variants of Candida albicans, might not exhibit a detectable zone of inhibition, underscoring the need for careful interpretation in conjunction with clinical data. Standardized laboratory procedures, including agar type, incubation temperature, and inoculum density, are critical for ensuring the accuracy and reliability of the test results.

About Fluconazole and Its Role in Fungal Infections

Fluconazole is a highly effective triazole antifungal medication, belonging to a class of drugs known for their broad spectrum of activity against various yeasts and molds. It functions as a fungistatic agent, effectively preventing fungal growth and replication. Fluconazole is generally considered safe and well-tolerated for most individuals. However, as with any medication, potential side effects can occur, including gastrointestinal disturbances (nausea, vomiting, diarrhea) and skin reactions (rash). In rare instances, more serious adverse effects such as liver damage or Stevens-Johnson syndrome have been reported. It is not recommended for individuals with known allergies to fluconazole or those concurrently taking certain medications, such as warfarin or cyclosporine, without medical supervision.

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