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Related Concept Videos

Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
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:
Inflammatory Bowel Disease I: Introduction01:26

Inflammatory Bowel Disease I: Introduction

Inflammatory bowel disease is a group of chronic disorders marked by recurrent inflammation of the gastrointestinal tract due to an abnormal immune response against gut microflora. This leads to tissue damage. The two main forms are Crohn’s disease and ulcerative colitis.Crohn’s DiseaseCrohn’s disease is a relapsing inflammatory disorder that can affect any part of the GI tract, from the mouth to the anus. It involves all layers of the bowel wall (transmural) and shows “skip lesions” in which...
Chronic Bowel Disorders: Introduction01:17

Chronic Bowel Disorders: Introduction

Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Inflammatory Bowel Disease I: Ulcerative Colitis01:27

Inflammatory Bowel Disease I: Ulcerative Colitis

Introduction
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
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...

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High-grade intraepithelial lesions of the anus-patience: A road to wisdom.

Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland·2025
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Young women and elderly men at risk of severe faecal incontinence: results of a French nationwide database analysis : Faecal incontinence in France.

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Related Experiment Video

Updated: Jun 21, 2026

A Rat Model of Pouchitis Following Proctocolectomy and Ileal Pouch-Anal Anastomosis Using Dextran Sulfate Sodium
04:05

A Rat Model of Pouchitis Following Proctocolectomy and Ileal Pouch-Anal Anastomosis Using Dextran Sulfate Sodium

Published on: May 31, 2024

[Anorectal disease: past, present, future].

M-A Bigard1, L Siproudhis

  • 1Service d'Hépatogastroentérologie, CHU de Nancy, Hôpital de Brabois, 54511 Vandoeuvre-Lès-Nancy cedex, France.

Gastroenterologie Clinique Et Biologique
|August 18, 2009
PubMed
Summary

Newer, minimally invasive treatments for anorectal disorders prioritize reduced postoperative complaints over radical efficacy. Procedures like hemorrhoidopexy, nitrates, botulinum toxin, and anal fistula plugs offer improved patient outcomes with fewer complications.

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A Rat Model of Pouchitis Following Proctocolectomy and Ileal Pouch-Anal Anastomosis Using Dextran Sulfate Sodium
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Area of Science:

  • Gastroenterology and Colorectal Surgery

Context:

  • Therapeutic strategies for anorectal disorders have evolved significantly over the past decade.
  • There is a growing emphasis on minimally invasive approaches and patient-centered functional outcomes.

Purpose:

  • To review the advancements in therapeutic approaches for anorectal disorders, focusing on minimally invasive techniques.
  • To highlight the shift in treatment goals towards reducing postoperative complaints while maintaining efficacy.

Summary:

  • Hemorrhoidopexy is increasingly favored over traditional hemorrhoidectomy to minimize postoperative care and discomfort.
  • For chronic anal fissures, nitrates and botulinum toxin are now second-line options to prevent fecal incontinence, compared to lateral sphincterotomy.
  • Glue and plug techniques are presented as alternatives to fistulotomy for managing high tract anal fistulae, aiming for similar functional preservation.

Impact:

  • These evolving treatment paradigms offer improved patient quality of life by reducing the functional burden of anorectal surgery.
  • The adoption of less invasive procedures signifies a patient-centric shift in managing common anorectal conditions.