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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 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 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...
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 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:
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: Jun 23, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
03:43

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

Published on: July 11, 2025

Capsule endoscopy: progress update and challenges ahead.

Andrea Moglia1, Arianna Menciassi, Paolo Dario

  • 1EndoCAS-Center for Computer Assisted Surgery, University of Pisa, Pisa, Italy. andrea.moglia@endocas.org

Nature Reviews. Gastroenterology & Hepatology
|May 13, 2009
PubMed
Summary
This summary is machine-generated.

Capsule endoscopy (CE) offers a comfortable, non-sedated method for examining the digestive tract. Ongoing research aims to enhance CE capabilities for diagnosis and potential therapeutic interventions.

Related Experiment Videos

Last Updated: Jun 23, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
03:43

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

Published on: July 11, 2025

Area of Science:

  • Gastroenterology
  • Medical Imaging
  • Endoscopy

Background:

  • Capsule endoscopy (CE) provides remote, non-sedated visualization of the gastrointestinal tract.
  • Originally for small bowel, CE technology has expanded to include esophageal and colonic imaging.
  • Several CE devices are available, with PillCam SB, ESO, and COLON being extensively studied.

Purpose of the Study:

  • To present a research update on capsule endoscopy.
  • To highlight advancements in CE technology and applications.
  • To discuss ongoing research and future directions in CE.

Main Methods:

  • Review of published studies on capsule endoscopy devices.
  • Focus on PillCam SB, PillCam ESO, and PillCam COLON.
  • Inclusion of data on competing devices like EndoCapsule and MiroCam.

Main Results:

  • CE has been modified for various gastrointestinal tract regions.
  • Research is advancing capsule localization, movement control, and imaging capabilities.
  • Development is underway for interventional CE, including biopsy and treatment.

Conclusions:

  • Capsule endoscopy is a rapidly evolving diagnostic tool.
  • Future CE applications may encompass both diagnostic and interventional procedures.
  • CE holds the potential to replace traditional flexible endoscopy.