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Related Concept Videos

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...
Appendicitis01:19

Appendicitis

Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
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 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:
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...
Intestinal Obstruction II: Pathophysiology01:07

Intestinal Obstruction II: Pathophysiology

Intestinal obstruction triggers a series of physiological responses, starting with gas and fluid accumulation in the bowel segment proximal to the obstruction, leading to distension. This distended intestine compresses the diaphragm, hindering lung expansion and potentially leading to reduced respiratory effort, atelectasis, and pneumonia.To overcome the blockage, the gut intensifies contractions, causing colicky abdominal pain, nausea, and vomiting, which reduces fluid and food intake and...

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Related Experiment Video

Updated: May 13, 2026

Murine Distal Colostomy, A Novel Model of Diversion Colitis in C57BL/6 Mice
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Murine Distal Colostomy, A Novel Model of Diversion Colitis in C57BL/6 Mice

Published on: July 12, 2018

[Sigmoid diverticulitis].

Amine Makni1, Mohamed Jouini, Montassar Kacem

  • 1Hopital La Rabta, Tunis, Tunisie.

La Tunisie Medicale
|March 26, 2013
PubMed
Summary
This summary is machine-generated.

Sigmoid diverticulitis recurrence risk factors include persistent symptoms, abscess, stenosis, and fistula. Treatment varies by Hinchey stage, with options like drainage, resection-anastomosis, or Hartmann procedure.

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Systematic Scoring Analysis for Intestinal Inflammation in a Murine Dextran Sodium Sulfate-Induced Colitis Model
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Last Updated: May 13, 2026

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

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Systematic Scoring Analysis for Intestinal Inflammation in a Murine Dextran Sodium Sulfate-Induced Colitis Model

Published on: February 14, 2021

Area of Science:

  • Gastroenterology
  • Colorectal Surgery
  • Diagnostic Imaging

Context:

  • Sigmoid diverticulitis is a frequent complication of colonic diverticulosis.
  • Understanding recurrence risk factors and optimal management is crucial.

Purpose:

  • To review current risk factors for sigmoid diverticulitis recurrence.
  • To outline diagnostic and therapeutic strategies for acute diverticulitis.

Summary:

  • Recurrence is linked to persistent diverticulitis, abscess, stenosis, or fistula.
  • Abdominal CT is standard for diagnosis; treatment is primarily medical, escalating to surgery based on Hinchey stage.
  • Laparoscopic surgery and ultrasound may offer alternatives in select cases.

Impact:

  • Informs clinical decision-making for managing acute diverticulitis.
  • Highlights potential for less invasive diagnostic and surgical approaches.
  • Aids in identifying patients who may benefit from prophylactic colectomy.