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 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:
Inflammatory Bowel Disease V: Surgical Management01:21

Inflammatory Bowel Disease V: Surgical Management

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:
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...
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...
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...
Diverticular Disease of the Colon01:27

Diverticular Disease of the Colon

Diverticular disease involves the formation of diverticula—small sac-like outpouchings of the colonic wall—and their complications. It most commonly affects the sigmoid colon due to higher intraluminal pressure and structural vulnerability. It results from structural weakness and increased pressure in the colon, producing pseudodiverticula that may remain silent or progress to inflammation and serious complications.Structure of DiverticulaIn diverticulosis, these outpouchings are...

You might also read

Related Articles

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

Sort by
Same author

Unmasking the Threat: Acute Hepatitis E Virus Infection in a Liver Transplant Recipient.

Case reports in transplantation·2026
Same author

Performance Evaluation of the Xpert® HCV test on Fingerstick Blood in a Prospective Observational Clinical Study at CLIA-Waived Sites in the United States.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America·2026
Same author

Misinformation and Profitability of Hepatitis B Virus Claims on Instagram: Formative Cross-Sectional Study.

JMIR formative research·2026
Same author

Accurate and Scalable Classification of Colonoscopy Neoplasia Using Machine Learning and Natural Language Processing.

Clinical and translational gastroenterology·2025
Same author

Cilofexor in non-cirrhotic primary sclerosing cholangitis (PRIMIS): a randomised, double-blind, multicentre, placebo-controlled, phase 3 trial.

The lancet. Gastroenterology & hepatology·2025
Same author

Rallentando un Poco : Carvedilol and Its Role in Cirrhosis Progression.

The American journal of gastroenterology·2025
Same journal

Update on the Management of Pregnant Patients With Inflammatory Bowel Disease.

Gastroenterology & hepatology·2026
Same journal

Management of Granulomatous Hepatitis.

Gastroenterology & hepatology·2026
Same journal

Update on Pregnancy in Inflammatory Bowel Disease.

Gastroenterology & hepatology·2026
Same journal

Strategies for Improving Hepatocellular Carcinoma Surveillance Rates.

Gastroenterology & hepatology·2026
Same journal

Managing the Diagnostic and Therapeutic Challenges of Irritable Bowel Syndrome.

Gastroenterology & hepatology·2026
Same journal

Raising the Bar on Risk Reduction in Post-ERCP Pancreatitis Prevention.

Gastroenterology & hepatology·2026
See all related articles

Related Experiment Video

Updated: Jun 9, 2026

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
08:26

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction

Published on: March 24, 2023

Complex colon polypectomy.

Juan F Gallegos-Orozco1, Suryakanth R Gurudu

  • 1Dr. Gallegos-Orozco is a gastroenterology fellow in the Division of Gastroenterology at the Mayo Clinic Arizona.

Gastroenterology & Hepatology
|August 25, 2010
PubMed
Summary
This summary is machine-generated.

Endoscopic polypectomy prevents colorectal cancer (CRC) by removing polyps. This paper focuses on complex polypectomies, which are challenging due to size, location, or configuration, and carry higher complication risks.

Keywords:
Colorectal neoplasiacolonoscopyendoscopic mucosal resectionendoscopic submucosal dissectionpostpolypectomy syndrome

More Related Videos

Caudal-to-cranial Approach in Laparoscopic Right Hemicolectomy with Complete Mesocolon Excision and D3 Lymph Node Dissection
06:46

Caudal-to-cranial Approach in Laparoscopic Right Hemicolectomy with Complete Mesocolon Excision and D3 Lymph Node Dissection

Published on: January 9, 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

Related Experiment Videos

Last Updated: Jun 9, 2026

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
08:26

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction

Published on: March 24, 2023

Caudal-to-cranial Approach in Laparoscopic Right Hemicolectomy with Complete Mesocolon Excision and D3 Lymph Node Dissection
06:46

Caudal-to-cranial Approach in Laparoscopic Right Hemicolectomy with Complete Mesocolon Excision and D3 Lymph Node Dissection

Published on: January 9, 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

Area of Science:

  • Gastroenterology
  • Oncology
  • Medical Technology

Background:

  • Endoscopic polypectomy is a key method for preventing colorectal cancer (CRC) by interrupting the adenoma-carcinoma sequence.
  • It is widely accepted as an effective screening and surveillance tool for CRC.
  • Most polyps are routinely removed by trained gastroenterologists during colonoscopy.

Purpose of the Study:

  • To address the challenges and risks associated with complex polypectomies.
  • To highlight polyps that are not routinely resected due to technical difficulty or increased complication risks.

Main Methods:

  • Review of current endoscopic polypectomy techniques.
  • Discussion of factors contributing to polypectomy complexity (size, location, configuration).
  • Analysis of associated complication risks (e.g., bleeding, perforation).

Main Results:

  • Certain polyps present significant technical challenges for standard endoscopic resection.
  • These complex cases are associated with a higher incidence of adverse events.
  • Standard training may not fully prepare endoscopists for all complex polypectomy scenarios.

Conclusions:

  • Complex polypectomies require specialized approaches and potentially advanced techniques.
  • Further research and training are needed to improve outcomes for these challenging cases.
  • Optimizing the management of complex polypectomies is crucial for maximizing CRC prevention.