What is the gold standard for diagnosing small intestinal bacterial overgrowth (SIBO)? A) Positive cholestyramine trial B) Positive D-xylose absorption test C) Positive jejunal asp... What is the gold standard for diagnosing small intestinal bacterial overgrowth (SIBO)? A) Positive cholestyramine trial B) Positive D-xylose absorption test C) Positive jejunal aspirate culture D) Positive glucose breath test
Understand the Problem
The question is asking for the most reliable method used to diagnose small intestinal bacterial overgrowth (SIBO). It provides multiple-choice options, of which the correct answer must be identified based on medical knowledge.
Answer
Positive jejunal aspirate culture
The final answer is Positive jejunal aspirate culture
Answer for screen readers
The final answer is Positive jejunal aspirate culture
More Information
The culture of jejunal aspirate involves directly sampling and analyzing fluid from the small intestine, making it the most direct and reliable method for diagnosing SIBO.
Tips
Remember that while breath tests are commonly used due to their non-invasive nature, they are not considered the gold standard for diagnosis.
Sources
- Small Intestinal Bacterial Overgrowth (Diagnosis & Treatment) - Mayo Clinic - mayoclinic.org
- How to Interpret Hydrogen Breath Tests - PMC - NCBI - ncbi.nlm.nih.gov
- Breath Tests for the Non-invasive Diagnosis of Small Intestinal Bacterial Overgrowth - ncbi.nlm.nih.gov
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