A 60-year-old man with dyspepsia is found H. pylori positive and penicillin-allergic (anaphylaxis). Susceptibility unknown. Best first-line regimen?...

Question

A 60-year-old man with dyspepsia is found H. pylori positive and penicillin-allergic (anaphylaxis). Susceptibility unknown. Best first-line regimen?

Accepted Answer

Bismuth quadruple therapy for 14 days

Answer

Clarithromycin triple therapy for 14 days

Answer

Levofloxacin triple therapy for 10 days

Answer

Vonoprazan-amoxicillin dual therapy

Answer

PPI plus rifabutin and amoxicillin

us-abfm MCQ (SBA): Helicobacter pylori Infection