Improving polyp detection at colonoscopy: Non-technological techniques

World J Gastrointest Endosc. 2023 May 16;15(5):354-367. doi: 10.4253/wjge.v15.i5.354.

Abstract

Colonoscopy and polypectomy remain the gold standard investigation for the detection and prevention of colorectal cancer. Halting the progression of colonic adenoma through adequate detection of pre-cancerous lesions interrupts the progression to carcinoma. The adenoma detection rate is a key performance indicator. Increasing adenoma detection rates are associated with reducing rates of interval colorectal cancer. Endoscopists with high baseline adenoma detection rate have a meticulous technique during colonoscopy withdrawal that improves their adenoma detection. This minireview article summarizes the evidence on the following simple operator techniques and their effects on the adenoma detection rate; minimum withdrawal times, dynamic patient position change and proximal colon retroflexion.

Keywords: Colonoscopy; Dynamic position change; Minimum withdrawal times; Proximal colon retroflexion.

Publication types

  • Review