tobramycin sulfate — CareFirst (Caremark)
Serious staphylococcal infections when penicillin or other less toxic drugs are contraindicated and bacterial susceptibility testing and clinical judgment indicate its use
Initial criteria
- Bacterial cultures are obtained prior to and during treatment to identify etiologic organisms and test susceptibility to tobramycin
 - Patient has a proven or strongly suspected infection caused by bacteria susceptible to tobramycin
 - If causative organisms are resistant to tobramycin, other appropriate therapy should be used
 - In serious life‑threatening gram‑negative infections, tobramycin may be initiated empirically before susceptibility results are available; continuation must be based on susceptibility and clinical response