Template:Appendicitis Antibiotics

Coverage should extend to E. coli, Klebsiella, Proteus, and Bacteroides (an anaerobe)

Adult Simple Appendicitis

Antibiotic prophylaxis should be coordinated with surgical consult Options:

• Cefoxitin 2g IV q6 hours OR
• Cefotetan 2g IV q12 hours OR
• Moxifloxacin 400mg IV once daily
• Ertapenem 1g IV once daily

Pediatric Simple Appendicitis

'Options:

• Cefoxitin 40mg/kg IV q6 hours
• [{Cefotetan]] 40mg/kg IV q12 hours
• Gentamicin 2.5mg/kg IV q8hrs +
  • Metronidazole 7.5mg/kg IV 16hrs OR
  • [[Clindamycin 10mg/kg IV q8hrs

=Complicated Appendicitis

Defined as perforation, abscess, or phlegmon Options:

• Metronidazole 50mg IV q8hrs +
  • Cefepime 50mg/kg IV q12hrs OR
  • Ciprofloxacin 400mg IV q12hrs OR
  • Levofloxacin 750mg IV q24hrs
  • Aztreoname 30mg/kg IV q8hrs

Cautious use should be applied to use of fluoroquinolones in complicated pediatric appendicitis due to the risk of tendon injury