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Related Concept Videos

Endoscopic Procedures III: Video Capsule Endoscopy01:28

Endoscopic Procedures III: Video Capsule Endoscopy

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, unexplained...
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

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 solid...
Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

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:
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

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...
Lower GI Series: Barium Enema01:23

Lower GI Series: Barium Enema

A Barium Enema, or a lower GI series, is a specialized radiographic examination designed to visualize the lower gastrointestinal tract, specifically the colon and rectum. This procedure is instrumental in diagnosing various conditions such as colorectal cancer, polyps, diverticulosis, and inflammatory bowel disease.
Procedure Details
The examination begins by inserting a lubricated rectal tube into the patient's rectum to administer a radiopaque barium solution. The barium flow is carefully...
Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

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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Related Experiment Video

Updated: Jun 25, 2026

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
15:49

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

Published on: October 16, 2013

PillCam Colon capsule endoscopy does not always complement incomplete colonoscopy.

Konstantinos Triantafyllou1, Panagiotis Tsibouris, Chryssostomos Kalantzis

  • 1Hepatogastroenterology Unit, 2nd Department of Internal Medicine--Propaedeutic, Medical School, Athens University, "Attikon" University General Hospital, Department of Gastroenterology, Athens University, "Laikon" General Hospital, Athens, Greece.

Gastrointestinal Endoscopy
|February 24, 2009
PubMed
Summary
This summary is machine-generated.

PillCam Colon capsule (PCC) endoscopy had limited success in completing colon examinations after standard colonoscopy failed. In this study, PCC did not always provide satisfactory colon visualization, especially with obstructions or technical issues.

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Last Updated: Jun 25, 2026

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
15:49

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Published on: October 16, 2013

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

Published on: July 11, 2025

Area of Science:

  • Gastroenterology
  • Endoscopy
  • Medical Devices

Background:

  • Limited data exists on the utility of PillCam Colon capsule (PCC) endoscopy for incomplete colonoscopies.
  • Conventional colonoscopy frequently fails to visualize the entire colon in certain patient groups.

Purpose of the Study:

  • To evaluate the effectiveness of PCC endoscopy in completing colon examinations when conventional colonoscopy is unsuccessful.
  • To assess the diagnostic yield of PCC in cases of incomplete colonoscopy.

Main Methods:

  • A retrospective case series involving 12 patients who underwent PCC endoscopy after incomplete conventional colonoscopy.
  • Data collected from three tertiary centers between January and June 2008.
  • PCC endoscopy was used as a secondary examination following failed colonoscopy.

Main Results:

  • PCC endoscopy failed to reach the cecum or visualize the entire colon in 6 out of 12 patients.
  • Obstructions (3 cases) and technical difficulties (3 cases) were primary reasons for PCC failure.
  • Inadequate bowel preparation further limited visualization in one case where the capsule advanced.
  • No adverse events were reported with PCC use.

Conclusions:

  • PCC endoscopy demonstrated limited success in completing colon examinations in this selected group of patients with incomplete colonoscopies.
  • The findings suggest that PCC may not be a consistently reliable solution for incomplete colon examinations.
  • Further research is needed to define the role of PCC in managing incomplete colonoscopies.