Appendicitis, Peritonitis, Post-op appendicectomy infection, Penetrating abdominal wound

Micro Organisms

Coliforms

Anaerobes

First Line

Important: Therapy

Amoxicillin IV + gentamicin IV + metronidazole IV for 3-7 days

Switch to co-amoxiclav or co-trimoxazole + metronidazole PO to complete 7 day course when clinically improved

Notes:

Pencillin Allergy

Important: Therapy

Ceftriaxone IV + metronidazole PO/IV for 3-7 days

Switch to oral alternative to complete 7 day course when clinically improved e.g. co-trimoxazole + metronidazole

 

IF ANAPHYLAXIC REACTION - replace ceftriaxone with Vancomycin IV + gentamicin IV

Notes:

Important: Notes

Send blood for culture - if possible 2 sets and pus from operation

Consider tetanus vaccine for penetrating abdominal wound