Standard Barrett's surveillance combines careful high-definition inspection with targeted biopsy of visible lesions and four-quadrant random biopsies every 2 cm. Recording the Prague classification allows comparison over time.
Adjuncts should be judged on whether they increase confirmed neoplasia, not suspicious findings.
- Clean the mucosa and inspect with high-definition white light before biopsy.
- Record segment length using Prague C and M criteria.
- Biopsy visible lesions first, then four-quadrant samples.
- Allow enough inspection time; longer inspection is linked to higher detection.
Why it matters
Dysplasia is often invisible, and random biopsy at fixed intervals finds lesions that inspection alone misses.
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