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Table 1 Antimicrobial Susceptibility Testing of E. cloacae cultured from joint aspiration

From: Enterobacter cloacae infection of the shoulder in a 52-year-old woman without apparent predisposing risk factor: a case report and literature review

Antimicrobic MIC(μg/ml) a Kirby-Bauer method (mm) Interpretation b
Cefazolin ≥64   R
Ceftazidime ≤1   S
Cefepime ≤1   S
Aztreonam ≤1   S
Piperacillin/Tazobactam ≤4   S
Cefoperazone/Sulbactam   30 S
Imipenem ≤1   S
Ciprofloxacin ≤0.25   S
Levofloxacin ≤0.25   S
Gentamicin ≤1   S
Tobramycin ≤1   S
Amikacin ≤2   S
Nitrofurantoin 32   S
Ceftriaxone ≤1   S
Ertapenem ≤0.5   S
Cefotetan ≤4   R
Trimethoprim/Sulfonamides ≤20   S
  1. aMinimal Inhibitory Concentrations, b Interpretation was according to CLSI breakpoints (CLSI M100S-25)