Table 2 Susceptibility of R. mucosa to antibiotics
From: Characterisation of Roseomonas mucosa isolated from the root canal of an infected tooth
Antibiotic | Amount (µg) | Breakpoint (mm) | Susceptibility |
|---|---|---|---|
β-Lactams (penicillins and cephalosporins) | |||
Ampicillin | 10 | 6 | Resistant |
Ampicillin/sulbactam | 10/10 | 6 | Resistant |
Piperacillin | 100 | 6 | Resistant |
Piperacillin/tazobactam | 100/10 | 6 | Resistant |
Cefazolin | 30 | 6 | Resistant |
Cefuroxime | 30 | 6 | Resistant |
Ceftriaxone | 30 | 40 | Sensitive |
Ceftazidime | 10 | 6 | Resistant |
Carbapenemes | |||
Imipenem | 10 | 43 | Sensitive |
Meropenem | 10 | 38 | Sensitive |
Aminoglycosides | |||
Gentamicin | 10 | 40 | Sensitive |
Tobramicin | 10 | 42 | Sensitive |
Amikacin | 30 | 48 | Sensitive |
Fluorochinolones | |||
Ciprofloxacin | 5 | 35 | Sensitive |
Fosfomycin | 200 | 6 | Resistant |
Sulfonamide | |||
Trimethoprim/sulfamethoxazole | 1.25/23.75 | 22 | Sensitive |
Tetracyclines | |||
Tetracycline | 30 | 34 | Sensitive |
Tigecycline | 15 | 37 | Sensitive |
Polymyxines | |||
Polymyxin B | 300 E | 20 | Sensitive |