This patient was followed up for a gastric ulcer that had caused a large upper GI bleed. At endoscopy there is a dysplastic antral lesion seen on Pentax enhanced imaging. This lesion was removed by Endoscopic Submucosal Resection.
Courtesy of Dr. Rehan Haidry, UCLH, UK
This video sequence demonstrates to observe characteristic of surface pattern with i-scan SE then switch to i-scan OE to observe vessel pattern.
Courtesy of Prof.Tomoki Michida, Teikyo University, Japan
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This video sequence demonstrates to observe characteristic of surface pattern with i-scan SE then switch to i-scan OE to observe vessel pattern and demarcation line of lesion without help of magnified scopes.
Courtesy of Prof.Tomoki Michida, Teikyo University, Japan
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In this video clip i-scan is used to both detect a lesion and to get a clear idea of its margins.
Courtesy of Dr. Michael Häfner, St. Elisabeth Krakenhaus, Austria
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This patient presented with anaemia.
Courtesy of Dr. Rehan Haidry, UCLH, UK
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