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Related Concept Videos

Endoscopic Procedures III: Video Capsule Endoscopy01:28

Endoscopic Procedures III: Video Capsule Endoscopy

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Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
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Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

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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:
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Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

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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...
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Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

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Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
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Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

2.0K
Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
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Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

638
An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to:
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Related Experiment Video

Updated: Dec 18, 2025

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
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Current status of colon capsule endoscopy.

Naoki Hosoe1, Kenji J L Limpias Kamiya2, Yukie Hayashi2

  • 1Center for Diagnostic and Therapeutic Endoscopy, Keio University School of Medicine, Tokyo, Japan.

Digestive Endoscopy : Official Journal of the Japan Gastroenterological Endoscopy Society
|June 17, 2020
PubMed
Summary

Second-generation colon capsule endoscopy offers improved polyp detection for colorectal cancer screening, nearing colonoscopy performance. It presents an alternative in specific clinical scenarios but requires further AI development for lesion interpretation.

Keywords:
capsule endoscopycolonoscopycolorectal cancerinflammatory bowel diseasepolyethylene glycol

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Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
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E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
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Related Experiment Videos

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Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
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E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
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Area of Science:

  • Gastroenterology
  • Medical Imaging
  • Oncology

Background:

  • Colorectal cancer incidence is rising in Japan, necessitating effective screening methods.
  • Colon capsule endoscopy (CCE) has evolved from first-generation (moderate polyp detection) to second-generation devices with enhanced imaging.
  • Colonoscopy remains the gold standard for colorectal cancer surveillance.

Purpose of the Study:

  • To review the current status of second-generation colon capsule endoscopy for colorectal cancer screening.
  • To explore the potential applications of CCE in inflammatory bowel disease (IBD).

Main Methods:

  • Review of existing literature on colon capsule endoscopy.
  • Comparison of second-generation CCE performance with colonoscopy and computed tomography colonography.
  • Discussion of challenges and future directions in CCE technology.

Main Results:

  • Second-generation CCE demonstrates performance comparable to colonoscopy, particularly in specific situations like incomplete procedures or sedation contraindications.
  • CCE requires more extensive bowel preparation than colonoscopy or CT colonography.
  • Challenges include interpretation burden and potential for missed lesions; AI-assisted diagnosis is under development.
  • CCE is not currently recommended for IBD but shows potential for ulcerative colitis.

Conclusions:

  • Second-generation CCE is a promising tool for colorectal cancer screening, offering an alternative to traditional methods.
  • Further advancements, especially in AI for interpretation, are needed to optimize CCE utility.
  • Potential applications in IBD, particularly ulcerative colitis, warrant further investigation.