H in Medicine / Internal Medicine — 32yo Man | Gastroenterology | SMLE Q#11214
SMLE Question #11214
Medicine / Internal Medicine
Gastroenterology
Objective: OBJ-433
Last updated: February 2026
A 32-year-old man returns 8 weeks after completing clarithromycin-based triple therapy for H. pylori–associated duodenal ulcer. His epigastric pain and vomiting have resolved. He has not used antibiotics or proton pump inhibitors for the last 4 weeks. He has no weight loss, gastrointestinal bleeding, dysphagia, or anemia and takes no regular medications. Which of the following is the most appropriate noninvasive test to confirm eradication of H. pylori after therapy?
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