Susceptibility Panels 

Susceptibility panels are specialized diagnostic tools used in antimicrobial susceptibility testing (AST) to assess the response of microorganisms to a wide range of antimicrobial agents. These panels consist of pre-prepared wells or arrays containing different antimicrobial agents at varying concentrations. Susceptibility panels are particularly valuable in clinical microbiology, research, and pharmaceutical quality control, enabling precise and efficient evaluation of microbial resistance patterns and guiding treatment decisions.

Content of Susceptibility Panels
  • Structure:
    • Microtiter Plates: Typically 96-well plates made of plastic, with each well containing a defined concentration of an antimicrobial agent.
    • Custom Arrays: Some panels feature grids or strips with lyophilized antimicrobials for specific applications.
    • Automated Systems: Used in advanced susceptibility panels, enabling integration with automated AST platforms.
  • Antimicrobials Included:
    • Broad-Spectrum Antibiotics: E.g., Amoxicillin-Clavulanate, Ciprofloxacin.
    • Narrow-Spectrum Antibiotics: E.g., Penicillin, Vancomycin.
    • Specialized Agents: E.g., Carbapenems, Polymyxins, or antifungals like Amphotericin B.
    • Custom Panels: Some panels can be tailored to include specific antimicrobials or drug combinations relevant to the testing context.
Applications of Susceptibility Panels
  • Clinical Diagnostics:
    • Used to determine the susceptibility of pathogens isolated from clinical specimens (e.g., blood, urine, sputum) to antimicrobial agents.
    • Helps guide appropriate antimicrobial therapy in patient care.
  • Antimicrobial Resistance (AMR) Surveillance:
    • Tracks resistance patterns in bacterial and fungal populations to monitor the emergence and spread of resistance mechanisms.
  • Pharmaceutical Research and Development:
    • Tests the efficacy of novel antimicrobial agents.
    • Evaluates antimicrobial combinations for potential synergistic effects.
  • Quality Control:
    • Ensures the potency and activity of antimicrobial products during manufacturing.

Susceptibility panels are essential tools in modern microbiology, enabling efficient and precise antimicrobial susceptibility testing. Their ability to test a wide range of antimicrobial agents simultaneously makes them invaluable for clinical diagnostics, research, and quality control.

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AffiBIOTICS® Fosfomycin Susceptibility Panel
CAT# AFG-LFC-0927
Size: 6 Tests
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AffiBIOTICS® Fosfomycin Susceptibility Panel
CAT# AFG-LFC-0926
Size: 1 Test
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AffiBIOTICS® Vancomycin Susceptibility Panel
CAT# AFG-LFC-0925
Size: 8 Tests
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AffiBIOTICS® Oritavancin Susceptibility Panel
CAT# AFG-LFC-0922
Size: 8 Tests
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AffiBIOTICS® Colistin Susceptibility Panel
CAT# AFG-LFC-0921
Size: 16 Tests
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AffiBIOTICS® Cefiderocol Susceptibility Panel
CAT# AFG-LFC-0917
Size: 8 Tests
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AffiBIOTICS® Benzylpenicillin Susceptibility Panel
CAT# AFG-LFC-0916
Size: 12 Tests
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AffiBIOTICS® Antifungal Susceptibility Panel
CAT# AFG-LFC-0915
Size: 4 Tests
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