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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...
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 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:
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...

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

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Video capsule endoscopy in celiac disease.

Christina A Tennyson1, Edward J Ciaccio, Suzanne K Lewis

  • 1Celiac Disease Center at Columbia University, Division of Digestive Diseases, Columbia University, New York, NY 10032, USA. ct2398@columbia.edu

Gastrointestinal Endoscopy Clinics of North America
|October 23, 2012
PubMed
Summary

Video capsule endoscopy (VCE) offers a safe, non-invasive method for small intestine visualization, aiding celiac disease diagnosis in specific patient groups. Ongoing research focuses on standardizing VCE interpretation and developing computer-based quantification for objective assessment.

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Area of Science:

  • Gastroenterology
  • Medical Imaging
  • Digestive Diseases

Background:

  • Video capsule endoscopy (VCE) is a valuable tool for non-invasively examining the small intestine.
  • Its utility is recognized in specific scenarios for celiac disease diagnosis and management.
  • Conventional endoscopy may not be suitable or feasible for all patients.

Purpose of the Study:

  • To highlight the role of VCE in celiac disease diagnosis.
  • To discuss the limitations of subjective interpretation in VCE.
  • To introduce emerging techniques for standardizing VCE assessment.

Main Methods:

  • Review of VCE applications in celiac disease.
  • Discussion of patient selection criteria for VCE.
  • Exploration of pilot studies on computer-based quantification methods for VCE image analysis.

Main Results:

  • VCE is effective in patients unable or unwilling to undergo conventional endoscopy.
  • It is useful for cases with positive celiac serology and normal duodenal biopsies.
  • Computer-based quantification shows promise for objective VCE assessment.

Conclusions:

  • VCE is a safe and effective non-invasive diagnostic modality for select celiac disease patients.
  • Standardization and objective assessment methods, such as computer-based quantification, are crucial for improving VCE reliability.
  • Further research is needed to fully integrate these advancements into clinical practice.