Table 2 Antimicrobial susceptibility profiles of C. ramosum and S. constellatus strains
Antibiotics | MIC (mg/L) and interpretation of susceptibility | |||
|---|---|---|---|---|
C. ramosum | S. constellatus | |||
Benzylpenicillin | 0.023 | S | 0.06 | S |
Ampicillin | 0.047 | S | ND | |
Ampicillin/sulbactam | 0.032 | S | ND | |
Piperacillin/tazobactam | 0.094 | S | ND | |
Cefoxitin | 64 | R | ND | |
Ceftriaxone | 0.5 | NA | 0.5 | S |
Imipenem | 0.25 | S | 0.094a | NA |
Meropenem | 1 | S | 0.125a | S |
Clindamycin | 0.75 | S | ≤0.125 | S |
Erythromycin | > 256 | NA | ≤0.125 | S |
Tetracycline | 32 | NA | 0.5 | S |
Levofloxacin | > 32 | NA | 0.5 | S |
Moxifloxacin | > 32 | R | ND | |
Vancomycin | 4 | NA | 1 | S |
Linezolid | 4 | NA | 0.5 | S |
Metronidazole | 0.75 | S | ND | |