Helicobacter pylori

Background

  • H. pylori is a gram negative bacteria that causes gastritis, peptic ulcer disease, and gastric adenocarcinoma.

Clinical Features

Differential Diagnosis

Diagnosis

  • Non-invasive Testing
    • Urea Breath Testing
    • Serology - ELISA
    • Stool Antigen Assay
  • Invasive Testing - Endoscopy

Management

  • Triple Therapy
    • PPI plus clarithromycin 500 mg twice daily, and amoxicillin 1000 mg twice daily for 10-14 days
    • If PCN allergic: PPI plus clarithromycin 500 mg twice daily, metronidazole 500 mg twice daily for 10-14 days

Disposition

  • Discharge with GI outpatient follow-up

See Also

External Links

References