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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 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 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...
Ultrasound II: Endoscopic Ultrasound and FibroScan01:25

Ultrasound II: Endoscopic Ultrasound and FibroScan

Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):

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Related Experiment Video

Updated: May 18, 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

Advances in small bowel imaging--capsule endoscopy.

Praveen Sharma1

  • 1Department of Hepatology, Institute of Liver and Biliary Sciences, Vasant Kunj, New Delhi-110060.

The Journal of the Association of Physicians of India
|October 4, 2012
PubMed
Summary

Capsule endoscopy offers a revolutionary approach to visualizing the small bowel, proving invaluable for diagnosing obscure bleeding and various small bowel conditions. This technology enhances gastrointestinal diagnostics, providing a crucial third-line option after conventional endoscopic evaluations.

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Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
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Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation

Published on: August 26, 2014

Related Experiment Videos

Last Updated: May 18, 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

Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
09:42

Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation

Published on: August 26, 2014

Area of Science:

  • Gastroenterology
  • Medical Imaging
  • Endoscopy

Background:

  • The small bowel presents examination challenges due to its complex anatomy and location.
  • Traditional endoscopic methods have limitations in fully visualizing the small intestine.
  • Capsule technology has emerged as a significant advancement in small bowel imaging.

Purpose of the Study:

  • To highlight the diagnostic utility of capsule endoscopy in small bowel investigations.
  • To establish capsule endoscopy as a key tool for obscure gastrointestinal bleeding.
  • To review the established roles of capsule endoscopy in various small bowel pathologies.

Main Methods:

  • Capsule endoscopy utilizes a swallowable video capsule for in-vivo imaging.
  • It serves as a third-line diagnostic test for obscure bleeding.
  • Its application extends to detecting lesions in conditions like Crohn's disease and tumors.

Main Results:

  • Capsule endoscopy has revolutionized small bowel imaging, overcoming anatomical difficulties.
  • It is recommended for obscure bleeding after negative upper and lower endoscopy.
  • Its efficacy is demonstrated in diagnosing Crohn's disease, NSAID enteropathies, celiac disease, polyposis syndromes, and tumors.

Conclusions:

  • Capsule endoscopy is a vital diagnostic tool for the small bowel.
  • It provides an effective alternative for screening conditions like Barrett's esophagus and colorectal cancer.
  • The technology has significantly improved the diagnostic yield for a range of gastrointestinal disorders.