Which of the following is NOT a component of first-line quadruple therapy for H.pylori eradication? A) Bismuth subsalicylate B) Amoxicillin C) Metronidazole D) Tetracycline with PP... Which of the following is NOT a component of first-line quadruple therapy for H.pylori eradication? A) Bismuth subsalicylate B) Amoxicillin C) Metronidazole D) Tetracycline with PPI
Understand the Problem
The question is asking to identify which option is not included in the standard first-line quadruple treatment regimen used for the eradication of Helicobacter pylori, which is a bacterium associated with various gastrointestinal diseases.
Answer
Amoxicillin
The final answer is B) Amoxicillin
Answer for screen readers
The final answer is B) Amoxicillin
More Information
First-line quadruple therapy for H. pylori commonly includes a proton pump inhibitor (PPI), bismuth subsalicylate, metronidazole, and tetracycline. Amoxicillin is typically used in triple therapy regimens.
Tips
A common mistake when answering questions about H. pylori therapy is confusing the components of triple and quadruple therapies.
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