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Related Concept Videos

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...
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-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:
Diagnosing Appendicitis
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...
Changes in the Appendicular Skeleton with Age01:09

Changes in the Appendicular Skeleton with Age

The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
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:
Cholecystitis01:20

Cholecystitis

Cholecystitis is inflammation of the gallbladder, most commonly caused by obstruction of the cystic duct. This blockage prevents bile from draining, leading to gallbladder distension, inflammation, and potentially serious complications. This condition may present acutely or chronically and can happen with or without gallstones.EtiologyAbout 95% of cholecystitis cases are calculous, caused by gallstones blocking the cystic duct, leading to bile accumulation and inflammation of the gallbladder...

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Related Experiment Video

Updated: May 29, 2026

Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch
08:51

Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch

Published on: August 24, 2019

Acute appendicitis--not just for the young.

Brian G Harbrecht1, Glen A Franklin, Frank B Miller

  • 1Department of Surgery, University of Louisville, Louisville, KY, USA. briang.harbrecht@louisville.edu

American Journal of Surgery
|August 30, 2011
PubMed
Summary
This summary is machine-generated.

Elderly patients with appendicitis face longer hospital stays and more complex surgeries. This study highlights increased resource use and complications in older individuals diagnosed with appendicitis.

Related Experiment Videos

Last Updated: May 29, 2026

Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch
08:51

Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch

Published on: August 24, 2019

Area of Science:

  • General Surgery
  • Geriatric Medicine
  • Public Health

Background:

  • Appendicitis incidence is highest in young patients, but rising in the elderly.
  • Age significantly impacts resource utilization and outcomes for appendicitis.

Purpose of the Study:

  • To assess the effect of age on resource utilization and outcomes in appendicitis patients.
  • To analyze statewide appendicitis data concerning age-related differences.

Main Methods:

  • Retrospective analysis of statewide hospital discharge data for appendicitis.
  • Exclusion of patients from rehabilitation, those with inflammatory bowel disease, and incidental appendectomies.

Main Results:

  • Young (≤29) and middle-aged (30-64) patients each comprised 45% of appendicitis cases.
  • Increased length of stay, hospital charges, and complicated appendicitis frequency correlated with age.
  • Elderly patients (≥80) had similar laparoscopic appendectomy rates but higher rates of complicated open procedures compared to younger patients.

Conclusions:

  • Older patients constitute a significant appendicitis population.
  • Elderly patients experience more complicated surgeries, longer hospital stays, and greater resource utilization.
  • Age is a critical factor in appendicitis management and outcomes.