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Related Concept Videos

Inflammatory Bowel Disease II: Ulcerative Colitis01:20

Inflammatory Bowel Disease II: Ulcerative Colitis

Ulcerative colitis is a chronic inflammatory disorder of the colon characterized by continuous mucosal inflammation that typically begins in the rectum and extends proximally in a uniform pattern. Its pathogenesis involves a complex interplay of genetic predisposition, immune dysregulation, and environmental influences. These factors converge to impair the colon’s epithelial defenses and promote an exaggerated inflammatory response against luminal contents.Breakdown of the Mucosal BarrierA...
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...
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...
Drugs for Treatment of Ulcerative Colitis in IBD01:29

Drugs for Treatment of Ulcerative Colitis in IBD

Ulcerative colitis is a chronic inflammatory condition primarily affecting the colon and rectum. The primary drugs used in the treatment of ulcerative colitis are aminosalicylates. They exhibit anti-inflammatory and immunosuppressive properties. They modulate inflammatory mediators and inhibit the activity of nuclear factor κB (NF-κB). Aminosalicylates also reduce inflammation by inhibiting prostaglandin and leukotriene production and decreasing neutrophil chemotaxis and superoxide generation. 
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...
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:

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Related Experiment Video

Updated: Jun 17, 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

Ulcerative proctitis.

Charles B Whitlow1

  • 1Department of Colon and Rectal Surgery, Ochsner Clinic Foundation, New Orleans, LA 70121, USA. cwhitlow@ochsner.org

Clinics in Colon and Rectal Surgery
|December 17, 2009
PubMed
Summary
This summary is machine-generated.

Ulcerative proctitis, an inflammatory rectal disease, is diagnosed through clinical, endoscopic, and histopathologic findings. Treatment options range from rectal 5-aminosalicylic acid (5-ASA) to immunomodulators, with long-term steroid use discouraged.

Keywords:
5-ASAProctitishydrocortisoneulcerative proctitis

Related Experiment Videos

Last Updated: Jun 17, 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

Area of Science:

  • Gastroenterology
  • Inflammatory Bowel Disease

Background:

  • Ulcerative proctitis is an idiopathic mucosal inflammatory disease limited to the rectum.
  • It represents an anatomically restricted form of ulcerative colitis.

Purpose of the Study:

  • To outline the diagnostic criteria for ulcerative proctitis.
  • To review the variable disease course and treatment strategies.

Main Methods:

  • Diagnosis relies on clinical presentation, endoscopic appearance, and histopathology, excluding other causes of proctitis.
  • Treatment involves rectal 5-aminosalicylic acid (5-ASA) or steroids, with oral medications, immunomodulators, or surgery for refractory cases.

Main Results:

  • Disease course varies, from remission to frequent relapses or refractory disease.
  • Some cases progress to involve the proximal colon.
  • Rectal 5-ASA and steroids are first-line treatments; immunomodulators are options for non-responders.

Conclusions:

  • Effective management of ulcerative proctitis involves appropriate initial therapy and maintenance strategies.
  • Long-term steroid use should be avoided due to potential side effects.
  • Surgical intervention is reserved for rare, refractory cases.