Question

A 50-year-old newly diagnosed with H. pylori after travel completed 14-day bismuth quadruple therapy. What confirms eradication?

Accepted Answer

Noninvasive test (urea breath test or stool antigen) ≥4 weeks after therapy and off PPIs for 2 weeks

Answer

Symptom resolution alone

Answer

Serology

Answer

Immediate urea breath test while on PPI

Answer

Repeat endoscopy mandatory

Practice question

A 50-year-old newly diagnosed with H. pylori after travel completed 14-day bismuth quadruple therapy. What confirms eradication?