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Related Concept Videos

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:
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...
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 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
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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 IV: Pharmacological Management01:29

Inflammatory Bowel Disease IV: Pharmacological Management

Upon diagnosis, managing Inflammatory Bowel Disease (IBD) involves addressing several crucial aspects. The primary goals include resting the bowel, correcting malnutrition, and providing symptomatic relief. Resting the bowel may consist of medications to reduce inflammation and promote healing. Correcting malnutrition is essential, often requiring dietary adjustments and nutritional supplements. Symptomatic relief aims to ease pain, diarrhea, and other discomforts in IBD.
Pharmacologic...

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Related Experiment Video

Updated: Jun 30, 2026

Murine Ileocolic Bowel Resection with Primary Anastomosis
08:49

Murine Ileocolic Bowel Resection with Primary Anastomosis

Published on: October 29, 2014

Postoperative Crohn's disease recurrence: a practical approach.

Pilar Nos1, Eugeni Domenech

  • 1Gastroenterology Unit, Hospital Universitario La Fe, Avenida Campanar 21, Valencia, Spain. pnosm@meditex.es

World Journal of Gastroenterology
|September 24, 2008
PubMed
Summary

Postoperative recurrence (POR) is common after Crohn's disease surgery, with smoking a key risk factor. Current strategies to prevent POR are limited, necessitating further research into predictors and effective treatments.

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

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Last Updated: Jun 30, 2026

Murine Ileocolic Bowel Resection with Primary Anastomosis
08:49

Murine Ileocolic Bowel Resection with Primary Anastomosis

Published on: October 29, 2014

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

Area of Science:

  • Gastroenterology
  • Inflammatory Bowel Disease
  • Surgical Oncology

Background:

  • Crohn's disease (CD) is a chronic gastrointestinal inflammatory condition.
  • Resectional surgery is crucial for managing CD complications like stenosis and penetration.
  • Postoperative recurrence (POR) with mucosal lesions is nearly universal, often leading to re-operation.

Purpose of the Study:

  • To review the current understanding of Crohn's disease postoperative recurrence (POR).
  • To evaluate existing strategies for preventing and predicting POR.
  • To highlight the need for improved preventive measures and predictive markers.

Main Methods:

  • Literature review of studies on Crohn's disease postoperative recurrence.
  • Analysis of factors influencing POR, including clinical predictors and therapeutic interventions.
  • Assessment of diagnostic methods for POR, such as ileocolonoscopy.

Main Results:

  • Smoking is a consistent predictor of higher POR risk.
  • Many drugs have shown limited success in preventing POR; smoking cessation is beneficial.
  • Ileocolonoscopy is the gold standard for assessing POR, but its scoring system needs re-evaluation.

Conclusions:

  • A definitive preventive strategy for Crohn's disease POR is lacking.
  • Further research is required to identify reliable clinical, serological, and genetic predictors of early POR.
  • Development of more effective drugs or drug combinations for POR prevention is essential.