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Endoscopic images of Barrett's mucosa (×136 zoom using Pentax iScan surface enhancement imaging). Endoscopic images of Barrett's mucosa (×136 zoom using.

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Presentation on theme: "Endoscopic images of Barrett's mucosa (×136 zoom using Pentax iScan surface enhancement imaging). Endoscopic images of Barrett's mucosa (×136 zoom using."— Presentation transcript:

1 Endoscopic images of Barrett's mucosa (×136 zoom using Pentax iScan surface enhancement imaging).
Endoscopic images of Barrett's mucosa (×136 zoom using Pentax iScan surface enhancement imaging). (A) Normal. (B) Dysplastic area after application of 3% acetic acid (AcA), showing typical ‘loss of aceto-whitening’ and distortion of mucosal pattern. This usually becomes clear within 30–60 s of AcA application. David Graham et al. Frontline Gastroenterol doi: /flgastro Copyright © BMJ Publishing Group Ltd & British Society of Gastroenterology. All rights reserved.


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