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Related Concept Videos

Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy01:30

Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy

Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the colonic...
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 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...
Inflammatory Bowel Disease III: Crohn's Disease01:25

Inflammatory Bowel Disease III: Crohn's Disease

Crohn’s disease is a chronic, relapsing form of inflammatory bowel disease characterized by segmental, transmural inflammation that can affect any part of the gastrointestinal tract. Its pathogenesis arises from a combination of genetic susceptibility, environmental exposures, epithelial barrier dysfunction, and immune dysregulation. Together, these factors lead to an exaggerated immune response against components of the gut microbiome.Genetic and Environmental InfluencesMultiple genetic...
Inflammatory Bowel Disease II: Crohn's Disease01:30

Inflammatory Bowel Disease II: Crohn's Disease

Introduction
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by transmural...
Inflammatory Bowel Disease IV: Clinical Manifestations01:20

Inflammatory Bowel Disease IV: Clinical Manifestations

Inflammatory bowel disease (IBD) encompasses two major chronic disorders—ulcerative colitis and Crohn’s disease—each characterized by relapsing episodes of gastrointestinal inflammation. Although they share certain clinical features, their patterns of involvement and manifestations differ in ways that aid diagnosis and guide management.Ulcerative ColitisUlcerative colitis is limited to the colon and rectum and involves continuous inflammation of the mucosal layer. The disease course is marked...

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Related Experiment Video

Updated: Jul 14, 2026

Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
09:42

Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation

Published on: August 26, 2014

Endoscopy/surveillance in inflammatory bowel disease.

Anis A Ahmadi1, Steven Polyak

  • 1Inflammatory Bowel Diseases Program, Division of Gastroenterology, Department of Medicine, University of Florida, 1600 SW Archer Road, Box 100214, Gainesville, FL 32610, USA.

The Surgical Clinics of North America
|June 15, 2007
PubMed
Summary

Patients with chronic colitis, including inflammatory bowel disease (IBD), face higher colorectal cancer (CRC) risks. Less invasive management and surveillance strategies are now available, improving patient outcomes.

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Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
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Published on: August 26, 2014

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
15:49

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ADSC-sheet Transplantation to Prevent Stricture after Extended Esophageal Endoscopic Submucosal Dissection
05:57

ADSC-sheet Transplantation to Prevent Stricture after Extended Esophageal Endoscopic Submucosal Dissection

Published on: February 10, 2017

Area of Science:

  • Gastroenterology
  • Oncology
  • Inflammation research

Background:

  • Patients with chronic colitis from inflammatory bowel disease (IBD) have an elevated risk of developing colorectal cancer (CRC).
  • Historically, prophylactic total colectomy was a primary option for ulcerative colitis (UC) patients.
  • Advances in understanding cancer pathogenesis in chronic inflammation, improved histologic diagnosis, and surveillance colonoscopy have led to less invasive management options.

Purpose of the Study:

  • To review the pathogenesis of neoplasia in IBD.
  • To examine risk factors for CRC in IBD patients.
  • To discuss surveillance guidelines, techniques, limitations, ileal pouch dysplasia, and chemoprevention strategies.

Main Methods:

  • Literature review focusing on neoplasia pathogenesis in IBD.
  • Analysis of risk factors associated with CRC in IBD.
  • Examination of current surveillance guidelines and techniques for CRC in IBD.
  • Review of chemoprevention strategies and management of ileal pouch dysplasia.

Main Results:

  • The pathogenesis of neoplasia in IBD is complex, influenced by chronic inflammation.
  • Risk factors for CRC in IBD are multifactorial.
  • Surveillance colonoscopy and improved histologic diagnosis are crucial for early detection and management.
  • While data for Crohn's disease (CD) are less extensive, CRC risk may be comparable to UC.

Conclusions:

  • Less invasive management options for CRC in IBD patients are now available.
  • Effective surveillance and early detection are key to improving outcomes.
  • Further research into CRC risk in Crohn's disease is warranted.