In the microdilution broth dilution method, the interpretive criteria for the susceptible, intermediate, or resistant categories are based on
A) the amount of turbidity in the test well.
B) correlations of MIC with serum achievable levels for the antimicrobial agent, particular resistance mechanisms, and successful therapeutic outcomes.
C) the size of the zone of inhibition.
D) the reciprocal of the MIC value.
Correct Answer:
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Q1: The interpretive criteria for categories of susceptible,
Q2: Enterococcal resistance to ampicillin predicts resistance to
A)vancomycin.
B)aminoglycosides.
C)cephalosporins.
D)amikacin.
Q3: Criteria for establishing a bacterial isolate as
Q4: Enterococcal high-level gentamicin resistance predicts resistance to
A)vancomycin.
B)aminoglycosides.
C)cephalosporins.
D)amikacin.
Q5: The decision to perform susceptibility testing depends
Q7: The primary goal of antimicrobial susceptibility testing
Q8: The serum bactericidal test (SBT) involves
A)subculturing the
Q9: Staphylococcal resistance to oxacillin is used to
Q10: Chromogenic cephalosporins are used to test for
A)the
Q11: In the disk diffusion method of antimicrobial
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