Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 7/3/2025

Antibiotic Treatment for Enteritis

Dosage Recommendations

  • For patients with enteritis, a high-dose regimen of 90 mg/kg/day of the amoxicillin component may be considered, resulting in 6300mg daily (3150mg twice daily), according to the American Academy of Otolaryngology-Head and Neck Surgery 1
  • Treatment should continue for 48-72 hours beyond the time the patient becomes asymptomatic, as recommended by clinical guidelines 2

Alternative Regimens

  • Alternative regimens for intra-abdominal infections in pediatric patients include Aminoglycoside-based regimen, Carbapenem (imipenem, meropenem, or ertapenem), or Advanced-generation cephalosporin with metronidazole, as suggested by the Infectious Diseases Society of America 3

Important Considerations

  • Inadequate dosing may lead to treatment failure and potential development of resistance, emphasizing the importance of proper dosing 1
  • Completing the entire 7-day course is crucial, even if symptoms improve earlier, to ensure effective treatment 2

REFERENCES

1

antimicrobial treatment guidelines for acute bacterial rhinosinusitis. [LINK]

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2004

2

Antibiotic Dosage Guidelines for Children [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025