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18.7.4: Results Antibiotic Susceptibility Testing

  • Page ID
    122909
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    Interpret the results following steps 9 and 10 of the procedure and record your results in the tables below.

    Staphylococcus aureus

    Disc code Antimicrobial agent Zone in mm R I MS S
    AMC-30 amoxicillin/
    clavulanic acid
    CTX-30 cefotaxime
    FOX-30 cefoxitin
    CIP-5 ciprofloxacin
    DA-2 clindamycin
    E-15 erythromycin
    K-30 kanamycin
    OX-1 oxacillin
    SXT-25 sulfamethoxazole
    + trimethoprim
    TE-30 tetracycline
    TZP110 piperacillin/tazobactum
    VA-30 vancomycin

    R = Resistant
    I = Intermediate
    MS = Moderately Susceptible
    S = Susceptible

    Enterococcus faecalis
    Disc code Antimicrobial agent Zone in mm R I MS S
    AMC-30 amoxicillin/
    clavulanic acid
    CTX-30 cefotaxime
    FOX-30 cefoxitin
    CIP-5 ciprofloxacin
    DA-2 clindamycin
    E-15 erythromycin
    K-30 kanamycin
    OX-1 oxacillin
    SXT-25 sulfamethoxazole
    + trimethoprim
    TE-30 tetracycline
    TZP-110 piperacillin/tazobactum
    VA-30 vancomycin

    R = Resistant
    I = Intermediate
    MS = Moderately Susceptible
    S = Susceptible

    Pseudomonas aeruginosa
    disc code antimicrobial agent zone in mm R I MS S
    AK-30 amikacin
    AMC-30 amoxicillin/
    clavulanic acid
    AMP-10 ampicillin
    MEZ-75 mezlocillin
    CTX-30 cefotaxime
    FOX-30 cefoxitin
    CIP-5 ciprofloxacin
    CN-10 gentamicin
    K-30 kanamycin
    SXT-25 sulfamethoxazole
    + trimethoprim
    TE-30 tetracycline
    TZP-110 piperacillin/tazobactum

    R = Resistant
    I = Intermediate
    MS = Moderately Susceptible
    S = Susceptible

    Contributors and Attributions

    • Dr. Gary Kaiser (COMMUNITY COLLEGE OF BALTIMORE COUNTY, CATONSVILLE CAMPUS)


    18.7.4: Results Antibiotic Susceptibility Testing is shared under a not declared license and was authored, remixed, and/or curated by LibreTexts.

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