Fistulas/Discontinuous bowel segments
Common Pathogens
Enterobacteriaceae
Anaerobes
Regimen(s) of Choice See General Principles and Pre-Op Antibiotic Administration and Intraoperative Antibiotic Administration | ||
---|---|---|
Cefazolin | 2g IV | x 1 pre-op dose |
+ | ||
Metronidazole | 500mg IV | x 1 pre-op dose |
Alternative Regimens if allergy to cefazolin, or severe non-IgE-mediated reaction to any β-lactam (interstitial nephritis, hepatitis, hemolytic anemia, serum sickness, severe cutaneous reactions [e.g. SJS, TEN, DRESS]) | ||
---|---|---|
[Gentamicin | 1.5mg/kg IV | x 1 pre-op dose |
+ | ||
Clindamycin] | 600mg IV | x 1 pre-op dose |
or | ||
[Gentamicin | 1.5mg/kg IV | x 1 pre-op dose |
+ | ||
Metronidazole] | 500mg IV | x 1 pre-op dose |