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Related Concept Videos

Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

151
The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
151
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

120
This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
120

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Related Experiment Video

Updated: Jul 31, 2025

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
03:44

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Published on: July 11, 2025

70

Optimizing adenoma detection in screening-related colonoscopy.

Sunil Samnani1, Rishad Khan2, Steven J Heitman1,3

  • 1Department of Medicine, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.

Expert Review of Gastroenterology & Hepatology
|May 9, 2023
PubMed
Summary

Improving adenoma detection rates (ADR) in colonoscopy is crucial for preventing colorectal cancer (CRC). This review details strategies like enhanced optics and AI to boost ADR and enhance screening quality.

Keywords:
Adenomacolonoscopycolorectal cancerendoscopypreventionscreening

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Area of Science:

  • Gastroenterology
  • Oncology
  • Medical Technology

Background:

  • Colorectal cancer (CRC) screening via colonoscopy is essential for prevention and diagnosis.
  • Early and accurate detection of pre-malignant lesions significantly impacts CRC prevention.
  • Optimizing adenoma detection rates (ADR) is a key focus in colonoscopy quality.

Purpose of the Study:

  • To provide an overview of ADR and other colonoscopy quality indicators.
  • To summarize evidence on strategies for improving ADR.
  • To highlight the importance of staying updated on techniques for colonoscopy quality.

Main Methods:

  • Narrative review of existing literature.
  • Electronic database search (Embase, PubMed, Cochrane) conducted on December 12, 2022.
  • Focused on factors influencing ADR: endoscopist, procedural, technological, and pharmacological interventions.

Main Results:

  • Various factors, including endoscopist experience, procedural techniques, and advanced technologies, can influence ADR.
  • Enhanced colonoscopy technologies, improved optics, and artificial intelligence show promise in improving adenoma detection.
  • Antispasmodics and distal attachment devices are also discussed for their role in ADR.

Conclusions:

  • High-quality screening colonoscopy is a priority for all stakeholders involved in CRC prevention.
  • Endoscopists must remain informed about the latest strategies and interventions to optimize ADR.
  • Continuous improvement in colonoscopy techniques and technology is vital for effective CRC screening.