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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 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.
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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Inflammatory Bowel Disease V: Surgical Management01:21

Inflammatory Bowel Disease V: Surgical Management

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Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
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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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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.
Patient...
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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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Related Experiment Video

Updated: Mar 19, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
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Small bowel obstruction due to an impacted endoscopy capsule.

Jeffrey M Levsky1, David L Milikow, Alla M Rozenblit

  • 1Department of Radiology, Montefiore Medical Center, 111 E. 210th Street, Bronx, NY 10467, USA. jlevsky@montefiore.org

Abdominal Imaging
|January 9, 2008
PubMed
Summary

Capsule endoscopy (CE) aids small bowel evaluation but can cause capsule retention, requiring medical intervention. Radiologists must understand managing this retained foreign body.

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Area of Science:

  • Gastroenterology
  • Medical Imaging
  • Endoscopic Technology

Background:

  • Capsule endoscopy (CE) is a novel diagnostic tool for visualizing the small intestine.
  • It offers advantages over conventional radiologic and endoscopic methods for detecting small bowel pathology.
  • However, capsule retention is a significant complication associated with this technology.

Observation:

  • Capsule retention presents a clinical challenge, potentially necessitating invasive retrieval procedures.
  • Understanding the natural history and clinical presentation of retained capsules is crucial.
  • Radiologists play a key role in the diagnostic evaluation and management of this condition.

Findings:

  • Capsule retention is the most notable adverse event associated with capsule endoscopy.
  • Prompt diagnosis and appropriate management are essential to prevent complications.
  • Radiological awareness is vital for effective patient care.

Implications:

  • Awareness of capsule retention management is critical for radiologists utilizing CE.
  • This knowledge aids in optimizing patient outcomes and procedural safety.
  • Further research may focus on preventative strategies and less invasive retrieval techniques.