Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

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 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 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 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:
Appendicitis-II: Diagnostic Studies and Management01:29

Appendicitis-II: Diagnostic Studies and Management

Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Guselkumab efficacy and safety in East Asian participants with moderately to severely active Crohn's disease: subgroup analysis of the phase 3 GALAXI 2 and GALAXI 3 trials.

Intestinal research·2026
Same author

Five-Year Outcomes and Disease Trajectories in Moderate-to-Severe Ulcerative Colitis: A Korean Multicenter Inception Cohort.

Journal of gastroenterology and hepatology·2026
Same author

Force-moment mechanics of wiggling in connector insertion.

Nature communications·2026
Same author

Fecal microbiota from hepatitis B-infected individuals alters triglyceride metabolism and microbial pathways in mice.

Gut pathogens·2026
Same author

Efficacy and safety of a novel sodium picosulfate oral tablet in a randomized controlled trial for bowel preparation.

World journal of gastroenterology·2026
Same author

KASID and Intestinal Research journal: a central academic hub for research of intestinal diseases in the Asia-Pacific region.

Intestinal research·2026

Related Experiment Video

Updated: May 21, 2026

E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
06:28

E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy

Published on: August 1, 2019

Korean guidelines for postpolypectomy colonoscopy surveillance.

Dong-Hoon Yang1, Sung Noh Hong, Young-Ho Kim

  • 1Department of Internal Medicine, University of Ulsan College of Medicine, Seoul, Korea.

Clinical Endoscopy
|June 29, 2012
PubMed
Summary
This summary is machine-generated.

Postpolypectomy surveillance colonoscopy is crucial for detecting advanced neoplasia. High-risk findings during index colonoscopy, such as multiple or large adenomas, necessitate shorter surveillance intervals.

Keywords:
ColonoscopyColorectal neoplasmsGuidelinePolypectomySurveillance

Related Experiment Videos

Last Updated: May 21, 2026

E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
06:28

E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy

Published on: August 1, 2019

Area of Science:

  • Gastroenterology
  • Endoscopy
  • Oncology

Background:

  • Postpolypectomy surveillance is a primary reason for colonoscopy in Korea.
  • Increased screening colonoscopy use drives the need for effective surveillance strategies.

Purpose of the Study:

  • To identify predictors of advanced neoplasia in surveillance colonoscopy.
  • To establish risk-stratified surveillance intervals after polypectomy.

Main Methods:

  • Analytical review of available evidence on colonoscopy surveillance.
  • Identification of high-risk findings from index colonoscopies.

Main Results:

  • High-risk findings include: 3+ adenomas, adenomas >10 mm, tubulovillous/villous adenomas, adenomas with high-grade dysplasia, and serrated polyps >10 mm.
  • Recommended surveillance intervals: 5 years for low-risk, 3 years for high-risk findings.

Conclusions:

  • Specific index colonoscopy findings predict advanced neoplasia risk.
  • Surveillance intervals should be individualized based on risk factors and colonoscopy quality.