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Related Concept Videos

Endoscopic Procedures III: Video Capsule Endoscopy01:28

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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 V: ERCP01:26

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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.
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Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

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

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This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
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Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

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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.
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Endoscopic Procedures II: Colonoscopy01:25

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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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Related Experiment Video

Updated: Apr 26, 2026

Laparoscopic Cholecystectomy with Indocyanine Green Fluorescence: Choledochoscopic Stone Extraction and Primary Duct Suture
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Capsule endoscopy: Present status and future expectation.

Mahesh K Goenka1, Shounak Majumder1, Usha Goenka1

  • 1Mahesh K Goenka, Institute of Gastro Sciences, Apollo Gleneagles Hospitals, Kolkata 700054, India.

World Journal of Gastroenterology
|August 12, 2014
PubMed
Summary
This summary is machine-generated.

Video capsule endoscopy (CE) is a revolutionary tool for diagnosing small intestinal diseases, particularly obscure gastrointestinal bleeding (OGIB) and Crohn

Keywords:
Celiac diseaseCrohn’s diseaseObscure gastrointestinal bleedingSmall bowelSmall bowel tumorVideo capsule

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Area of Science:

  • Gastroenterology and Endoscopy
  • Minimally Invasive Diagnostic Techniques

Background:

  • Video capsule endoscopy (CE) has significantly advanced the diagnosis of small intestinal diseases over the past 13 years.
  • Obscure gastrointestinal bleeding (OGIB) remains a primary indication for CE due to its high diagnostic accuracy.

Purpose of the Study:

  • To review the current indications, diagnostic yield, and limitations of video capsule endoscopy.
  • To highlight CE's role in managing obscure gastrointestinal bleeding, Crohn's disease, celiac disease, and other small bowel pathologies.
  • To discuss the adverse event of capsule retention and its prevention.

Main Methods:

  • Review of existing literature and clinical applications of video capsule endoscopy.
  • Analysis of diagnostic yield in various small intestinal conditions.
  • Evaluation of safety profile, including capsule retention and contraindications.

Main Results:

  • CE demonstrates high sensitivity and specificity for obscure gastrointestinal bleeding (OGIB), especially during active bleeding.
  • CE is superior to traditional methods for suspected Crohn's disease (CD) after negative ileocolonoscopy and for investigating celiac disease.
  • Capsule retention, the main adverse event, can be mitigated using a patency capsule, particularly in patients with obstruction risk.

Conclusions:

  • Video capsule endoscopy is a crucial diagnostic tool for obscure gastrointestinal bleeding, Crohn's disease, and celiac disease.
  • While limitations like lack of therapeutic capability and external control exist, ongoing technological advancements promise future solutions.
  • CE is poised to become an indispensable instrument in gastrointestinal diagnostics and potentially therapeutics.