• Ampicillin/Sulbactam or Amoxicillin/Clavulanate
• Cefazolin
• TMP/SMX
• Aminoglycosides

If confirmed susceptible:

• Ciprofloxacin

• Gram-negative bacilli, motile, indole-negative, of the Enterobacterales family

• GI flora
• Organism increases urinary pH by splitting urea, leading to stone formation in the urinary tract

• UTIs
• Bacteremia (including catheter-related)
• Pneumonia (HAP/VAP)
• Intra-abdominal infections