The American Journal of Gastroenterology · 2004 · 136 citations · 8 references
A second examination by retroflexion in the proximal colon did not increase the calculated miss rate relative to that performed by a forward view examination. These results do not support the addition of routine right colon retroflexion to colonoscopy.
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Colonoscopic miss rates of adenomas determined by back-to-back colonoscopies
DK Rex, CS Cutler, GT Lemmel et al. · Gastroenterology · 1997 · 1.5K citations · Full text