Once susceptibilities available, may also use the following, if appropriate:
Piperacillin/Tazobactam
Trimethoprim/Sulfamethoxazole
Ceftriaxone
Fluroquinolones
if ESBL producing strain
Carbapenem
Fluoroquinolones
Trimethoprim/Sulfamethoxazole
if carbapenem resistant strain
Meropenem/Vaborbactam
Ceftazidime/Avibactam
if beta lactam allergy
May require contact precautions if highly resistant
Intrinsic resistance:
Colistin, Ampicillin-Sulbactam, Amoxicillin-Clavulanate, Cefazolin, Nitrofurantoin