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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...
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 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...
Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

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:
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...
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...

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Related Experiment Video

Updated: Jul 1, 2026

Endoscopic Approach for Colloid Cyst Resection
02:30

Endoscopic Approach for Colloid Cyst Resection

Published on: May 23, 2025

Colon capsule endoscopy.

Ignacio Fernandez-Urien1, Cristina Carretero, Ana Borda

  • 1Department of Gastroenterology, University of Navarra, Av. Pio XII 36, Pamplona 31080, Spain. ifurien@unav.es

World Journal of Gastroenterology
|September 12, 2008
PubMed
Summary
This summary is machine-generated.

Colon capsule endoscopy is a feasible, accurate, and safe tool for examining the colon, offering an alternative for patients unable to undergo traditional colonoscopy. Further research is needed to confirm its role in colon cancer screening and other conditions.

Related Experiment Videos

Last Updated: Jul 1, 2026

Endoscopic Approach for Colloid Cyst Resection
02:30

Endoscopic Approach for Colloid Cyst Resection

Published on: May 23, 2025

Area of Science:

  • Gastroenterology
  • Medical Imaging
  • Endoscopy

Background:

  • Wireless capsule endoscopy is the primary method for small bowel examination.
  • New applications include esophageal and colon capsule endoscopy.
  • Colon capsule endoscopy shows promise for colonic disease diagnosis.

Purpose of the Study:

  • To evaluate the feasibility, accuracy, and safety of colon capsule endoscopy.
  • To assess its potential as an alternative to conventional colonoscopy.
  • To identify areas for future research, including screening and specific conditions.

Main Methods:

  • Clinical trials were conducted to assess colon capsule endoscopy.
  • Patient populations included those with colonic diseases.
  • Data on feasibility, accuracy, and safety were collected.

Main Results:

  • Colon capsule endoscopy demonstrated feasibility, accuracy, and safety in patients with colonic diseases.
  • It presents a viable alternative for patients who refuse or cannot undergo conventional colonoscopy.

Conclusions:

  • Colon capsule endoscopy is a safe and effective tool for colonic examination.
  • Further studies are required to establish its utility in colon cancer screening and for conditions like ulcerative colitis.
  • Comparative studies with conventional and virtual colonoscopy are necessary.