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Tobramycin sulfate injectionCareFirst (Caremark)

Complicated and recurrent urinary tract infections caused by Pseudomonas aeruginosa, Proteus species (indole-positive and indole-negative), Escherichia coli, Klebsiella species, Enterobacter species, Serratia species, Staphylococcus aureus, Providencia species, and Citrobacter species

Initial criteria

  • Aminoglycosides, including tobramycin sulfate, are not indicated in uncomplicated initial episodes of urinary tract infections unless the causative organisms are not susceptible to antibiotics having less potential toxicity
  • Tobramycin may be considered in serious staphylococcal infections when penicillin or other potentially less toxic drugs are contraindicated and when bacterial susceptibility testing and clinical judgment indicate its use
  • Bacterial cultures should be obtained prior to and during treatment to isolate and identify etiologic organisms and to test their susceptibility to tobramycin
  • If susceptibility tests show that the causative organisms are resistant to tobramycin, other appropriate therapy should be instituted
  • Tobramycin should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria