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Published byErick Young Modified over 6 years ago
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How to perform water-aided colonoscopy, with differences between water immersion and water exchange: a teaching video demonstration Sergio Cadoni, MD, Sauid Ishaq, FRCP VideoGIE Volume 3, Issue 5, Pages (May 2018) DOI: /j.vgie Copyright © Terms and Conditions
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Figure 1 A, Water immersion. During insertion, colon preparation remnants can be used to aid instrument insertion. B, Water exchange. Insertion is done in clear water. C, Gas insufflation. View of the gas-distended lumen. VideoGIE 2018 3, DOI: ( /j.vgie ) Copyright © Terms and Conditions
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Figure 2 A, Water immersion. During withdrawal, some residual ponds of water must be aspirated to clean the lumen. B, Water exchange. During withdrawal, the lumen is perfectly clean. VideoGIE 2018 3, DOI: ( /j.vgie ) Copyright © Terms and Conditions
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