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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...
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Inflammatory Bowel Disease I: Ulcerative Colitis

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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...
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...
Histology of the Small Intestine01:27

Histology of the Small Intestine

The small intestine exhibits a unique histological structure that significantly enhances its function in digestion and nutrient absorption. These structures include circular folds, villi, and various specialized cells that collectively facilitate the digestion of food.
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Appendicitis-I: Introduction

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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...

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Related Experiment Video

Updated: Jul 9, 2026

A Rat Model of Pouchitis Following Proctocolectomy and Ileal Pouch-Anal Anastomosis Using Dextran Sulfate Sodium
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Published on: May 31, 2024

Perforated ileal diverticulitis: CT findings.

Ismail Kirbaş1, Erkan Yildirim, Ali Harman

  • 1Department of Radiology, Başkent University School of Medicine, Ankara, Turkey.

Diagnostic and Interventional Radiology (Ankara, Turkey)
|December 20, 2007
PubMed
Summary

Diverticulosis of the ileum is a rare condition. Computed tomography is essential for diagnosing small bowel diverticulitis, aiding surgical and medical treatment planning.

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Area of Science:

  • Gastroenterology
  • Abdominal Imaging

Background:

  • Ileal diverticulosis is an infrequent condition.
  • Inflammatory processes in the right lower abdomen often present diagnostic challenges.

Observation:

  • Differential diagnoses for right lower quadrant inflammation include appendicitis, Crohn's disease, and ileocecal inflammatory conditions.
  • Small bowel diverticulitis diagnosis relies on radiological evidence.

Findings:

  • Computed tomography (CT) is the preferred imaging modality.
  • CT effectively visualizes mural alterations and mesenteric inflammation extent.

Implications:

  • Preoperative identification of ileal diverticulitis can significantly impact patient management.
  • Accurate diagnosis influences surgical strategies and medical treatment plans.