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Related Experiment Video

Updated: Jun 12, 2026

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Published on: October 16, 2013

The Antro-pyloric Capsular Movement by Capsule Endoscopy.

Kyung Min Kim¹, Joon Seong Lee, Tae Hee Lee

¹Institute for Digestive Research, Digestive Disease Center, Soonchunhyang University College of Medicine, Seoul, Korea.

Journal of Neurogastroenterology and Motility

|June 11, 2010

Summary

Capsule endoscopy (CE) reveals distinct antro-pyloric movement patterns, with types 1 and 2 showing significantly shorter gastric emptying times (GET) than types 3 and 4. This classification offers a novel method for evaluating gastric motility.

Keywords:

Capsule endoscopy Diabetes mellitus Gastric emptying

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Last Updated: Jun 12, 2026

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Published on: October 16, 2013

Area of Science:

Gastroenterology
Medical Imaging
Diagnostic Endoscopy

Background:

Capsule endoscopy (CE) is a valuable tool for various gastrointestinal examinations.
Understanding antro-pyloric capsule movement is crucial for interpreting CE findings.
Gastric emptying time (GET) is a key parameter influenced by gastric motility.

Purpose of the Study:

To classify the different types of antro-pyloric capsule movement observed during CE.
To investigate the relationship between these movement types and clinical factors.
To determine the correlation between antro-pyloric movement patterns and GET.

Main Methods:

Retrospective analysis of CE images from 82 patients.
Exclusion of 21 patients due to medication history or previous surgeries.
Classification of antro-pyloric movement into four patterns by a single investigator, assessing GET.

Main Results:

Four antro-pyloric capsule movement patterns were identified: Type 1 (no resistance), Type 2 (resistance > 1 min), Type 3 (mixed), and Type 4 (weak movement).
Median GET was significantly shorter for Type 1 and Type 2 compared to Type 3 and Type 4 (p < 0.05).
Diabetic patients exhibited Type 2, 3, and 4 patterns, but not Type 1.

Conclusions:

Analysis of capsule movement during CE provides a potential method for evaluating antro-pyloric motility.
Distinct movement patterns correlate with variations in gastric emptying time.
This classification may aid in understanding gastric function and identifying motility disorders.