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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 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 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...
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 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:
Lower GI Series: Barium Enema01:23

Lower GI Series: Barium Enema

A Barium Enema, or a lower GI series, is a specialized radiographic examination designed to visualize the lower gastrointestinal tract, specifically the colon and rectum. This procedure is instrumental in diagnosing various conditions such as colorectal cancer, polyps, diverticulosis, and inflammatory bowel disease.
Procedure Details
The examination begins by inserting a lubricated rectal tube into the patient's rectum to administer a radiopaque barium solution. The barium flow is carefully...

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Related Experiment Video

Updated: Jul 16, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
03:43

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Published on: July 11, 2025

Complications of capsule endoscopy.

Kevin K Ho1, Ann Marie Joyce

  • 1Department of Gastroenterology, Lahey Clinic Medical Center, 41 Mall Road, 6 Central Suite, Burlington, MA 01805, USA.

Gastrointestinal Endoscopy Clinics of North America
|April 3, 2007
PubMed
Summary

Capsule endoscopy is a safe procedure with low complication rates, typically under 2%. New methods are emerging to predict and prevent capsule retention, improving small bowel examination completeness.

Area of Science:

  • Gastroenterology
  • Medical Devices

Background:

  • Capsule endoscopy is a valuable diagnostic tool for small bowel examination.
  • Complications, though rare, can impact patient safety and diagnostic yield.

Purpose of the Study:

  • To review the safety profile of capsule endoscopy.
  • To discuss strategies for minimizing complications such as capsule retention and incomplete examinations.
  • To highlight advancements in capsule technology and patient management.

Main Methods:

  • Review of existing literature on capsule endoscopy complications and management.
  • Discussion of novel capsule designs for patency assessment.
  • Analysis of factors influencing examination completeness and technical issues.

Related Experiment Videos

Last Updated: Jul 16, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
03:43

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Published on: July 11, 2025

Main Results:

  • Clinically significant complications, including symptomatic capsule retention, occur in less than 2% of procedures.
  • Incomplete small bowel examinations are reported in 15% of cases, with strategies to mitigate this.
  • Technical complications decrease with increased operator experience.

Conclusions:

  • Capsule endoscopy is generally safe, with a low incidence of serious complications.
  • Risk stratification and adjuncts can improve examination success rates.
  • Implanted cardiac devices require multidisciplinary consultation but are not absolute contraindications.