Related Experiment Video
Updated: Mar 18, 2026
03:43
Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
Published on: July 11, 2025
910
Retention during capsule endoscopy: Is it a real problem in routine practice?
Asli Cifcibasi Ormeci1, Filiz Akyuz2, Bulent Baran3
1Department of Gastroenterohepatology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
The Journal of International Medical Research
|July 6, 2016
Summary
Capsule retention during capsule endoscopy (CE) is a serious complication. Pre-procedure CT scans do not predict retention, which is linked to underlying small bowel conditions.
Area of Science:
- Gastroenterology
- Medical Imaging
Background:
- Capsule endoscopy (CE) is a key tool for small bowel disease investigation.
- Capsule retention represents the most significant complication of CE.
Purpose of the Study:
- To evaluate the risks and outcomes associated with capsule retention during CE.
- To determine the predictive value of pre-procedure computerized tomography (CT) scans for capsule retention.
Main Methods:
- Retrospective analysis of capsule endoscopy procedures.
- Pre-procedure CT scans were utilized to assess the gastrointestinal tract for potential blockages.
Main Results:
- The overall capsule retention rate was 3.1% (11/359 patients).
- Retention occurred in malignant lesions (18.2%), small bowel ulcers (45.5%), and upper gastrointestinal areas due to dysmotility (36.4%).
- No patients experienced obstructive symptoms, and pre-procedure CT scans did not predict retention.
Conclusions:
- Capsule retention is primarily a consequence of underlying pathologies, not solely a procedural risk.
- Patients with suspected small bowel ulcers, malignancies, or motility disorders face an increased risk of capsule retention.
- Pre-procedure imaging does not reliably identify patients at risk for capsule retention.
Related Concept Videos
01:28Endoscopic Procedures III: Video Capsule Endoscopy
1.1K
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,...
1.1K
01:26Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
987
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...
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...
987
01:26Endoscopic Procedures V: ERCP
5.2K
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...
Patient...
5.2K
01:25Endoscopic Procedures II: Colonoscopy
1.0K
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:
1.0K
01:29Endoscopic Procedures I: Esophagogastroduodenoscopy
1.8K
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:
During an EGD, the endoscope can be used to:
1.8K
01:23Lower GI Series: Barium Enema
2.2K
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...
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...
2.2K