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Related Concept Videos

Endoscopic Procedures III: Video Capsule Endoscopy01:28

Endoscopic Procedures III: Video Capsule Endoscopy

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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 I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

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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.
During an EGD, the endoscope can be used to:
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Upper GI Series: Barium Swallow01:24

Upper GI Series: Barium Swallow

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The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
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Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

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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...
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Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

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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.
Patient...
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Barrett Esophagus-I: Introduction01:21

Barrett Esophagus-I: Introduction

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Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
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Related Experiment Video

Updated: Jan 9, 2026

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
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Magnetically Controlled Capsule Endoscopy: A Promising Screening Tool for Upper GI Pathology in a High-Prevalence

Annelise Velasco de Azevedo-Pereira, Maria Paula Montes-Lozano, Nicolle Suarez-Otero

    Journal of Health Care for the Poor and Underserved
    |December 8, 2025
    PubMed
    Summary

    Magnetically controlled capsule endoscopy (MCCE) is a feasible and acceptable diagnostic tool for upper gastrointestinal symptoms in Hispanic immigrants. This non-invasive method offers a comfortable alternative to traditional endoscopy, improving healthcare access.

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    Area of Science:

    • Gastroenterology
    • Medical Devices
    • Public Health

    Background:

    • Gastrointestinal (GI) diseases like gastritis and peptic ulcers are prevalent, particularly in Hispanic populations with high Helicobacter pylori infection rates.
    • Helicobacter pylori is a primary cause of ulcers and a carcinogen, necessitating effective diagnostic methods.
    • Esophagogastroduodenoscopy (EGD) is the traditional standard for diagnosing chronic GI symptoms.

    Purpose of the Study:

    • To evaluate the feasibility and patient acceptability of magnetically controlled capsule endoscopy (MCCE) for diagnosing upper GI symptoms.
    • To assess MCCE as a culturally adaptable and non-invasive diagnostic alternative for Hispanic immigrants in the U.S.

    Main Methods:

    • A study involving 31 magnetically controlled capsule endoscopy procedures for upper GI symptomatology.
    • Data collection focused on procedure feasibility, patient tolerance, reported side effects, and satisfaction rates.

    Main Results:

    • 41.9% of MCCE procedures identified no pathological findings.
    • Pathological findings included acute gastritis (32.3%) and ulceration (16.1%).
    • Patients reported high tolerance with no adverse events, and 100% expressed willingness to recommend the procedure.

    Conclusions:

    • Magnetically controlled capsule endoscopy (MCCE) is a well-accepted, non-invasive diagnostic tool for upper GI issues.
    • MCCE demonstrates cultural adaptability and addresses healthcare barriers for Hispanic immigrant populations.
    • The findings support MCCE as a viable alternative to traditional esophagogastroduodenoscopy for specific patient groups.