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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...
Appendicitis-I: Introduction01:22

Appendicitis-I: Introduction

The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
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:
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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...
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
Inflammatory Bowel Disease II: Crohn's Disease01:30

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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.
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Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by transmural...

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Appendiceal diverticulitis: multidetector CT features.

Hisato Osada1, Hitoshi Ohno, Kazuho Saiga

  • 1Department of Radiology, Saitama Medical Center, Saitama Medical School, 1981 Kamoda, Kawagoe, Saitama 350-8550, Japan. osada@saitama-med.ac.jp

Japanese Journal of Radiology
|December 23, 2011
PubMed
Summary
This summary is machine-generated.

Multidetector computed tomography (MDCT) can identify appendiceal diverticula, aiding in the diagnosis of appendiceal diverticulitis. This imaging technique shows inflamed diverticula as enhanced masses or fluid-filled structures, improving differentiation from acute appendicitis.

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Multimodality Diagnosis of Mesenteric Ischemia
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Multimodality Diagnosis of Mesenteric Ischemia
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Area of Science:

  • Gastroenterology
  • Radiology
  • Surgical Pathology

Background:

  • Appendiceal diverticulitis is challenging to differentiate from acute appendicitis.
  • Accurate preoperative diagnosis is crucial for appropriate patient management.

Purpose of the Study:

  • To describe multidetector computed tomography (MDCT) features of pathologically confirmed appendiceal diverticulitis.
  • To evaluate MDCT's utility in distinguishing appendiceal diverticulitis from acute appendicitis.

Main Methods:

  • Retrospective review of MDCT images from 7 patients with pathologically diagnosed appendiceal diverticulitis.
  • Analysis of imaging findings by two experienced radiologists.

Main Results:

  • MDCT visualized inflamed diverticula in 6 of 7 patients as enhanced luminal structures or masses.
  • Appendiceal wall thickening was noted in 5 patients.
  • Normal diverticula were identified in 2 patients.

Conclusions:

  • MDCT can effectively visualize appendiceal diverticula.
  • MDCT shows promise for the preoperative diagnosis of appendiceal diverticulitis.