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Easy dye application at surveillance colonoscopy: modified use of a washing pump
  1. Zacharias P Tsiamoulos,
  2. Brian P Saunders
  1. Wolfson Unit for Endoscopy, St Mark's Hospital & Academic Institute, Imperial College, London, UK
  1. Correspondence to Dr Zacharias P Tsiamoulos, Wolfson Unit for Endoscopy, St Mark's Hospital, London HA1 3UJ, UK; zacharias.tsiamoulos{at}

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Pan-colonic chromo-endoscopy appears to enhance the detection of subtle colonic lesions such as flat adenomas and dysplasia-associated lesions/masses (DALMs) in patients undergoing surveillance colonoscopy.1 Recent British Society of Gastroenterology guidelines now recommend pan-colonic dye spray during colonoscopy for ulcerative colitis surveillance.2

A practical drawback to the use of pan-colonic dye …

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  • Competing interests None.

  • Provenance and peer review Not commissioned; not externally peer reviewed.