Related Experiment Video
Updated: Dec 25, 2025

Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch
Published on: August 24, 2019
Appendicolith: an explicit factor leading to complicated appendicitis in childhood
Ning Wang1,2, Xiaodong Lin3, Shanshan Zhang4,2
1Department of Pediatric Surgery, the First Affiliated Hospital, Dali University, China. wn20153240@163.com.
Pediatric appendicitis with an appendicolith presents a higher clinical risk, leading to more complicated cases. This finding is crucial for guiding treatment strategies in children with appendicitis.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Medical Imaging
Background:
- Appendicitis is a common surgical emergency in children.
- Appendicoliths, calcified deposits in the appendix, may influence appendicitis severity.
- Understanding the clinical impact of appendicoliths is vital for effective management.
Purpose of the Study:
- To evaluate the clinical risk associated with pediatric appendicitis when an appendicolith is present.
- To determine the significance of appendicoliths in guiding therapeutic strategies for pediatric appendicitis.
Main Methods:
- Retrospective analysis of pediatric patients diagnosed with acute appendicitis between June 2011 and January 2017.
- Comparison of clinical presentations, laboratory findings, CT scans, and pathology between appendicolith (AG) and non-appendicolith (NAG) groups.
- Utilized Alvarado and Appendicitis Inflammatory Response (AIR) scores for risk assessment.
Main Results:
- Patients with appendicoliths (AG) showed significantly longer hospital stays, higher fever, increased diarrhea, and more rebound tenderness.
- AG group exhibited higher neutrophil percentages, C-reactive protein levels, and a substantially greater risk of perforation (78% vs. 29%).
- Appendicolith presence was associated with higher Alvarado and AIR scores, indicating increased disease severity.
Conclusions:
- Pediatric appendicitis accompanied by an appendicolith poses a greater clinical risk.
- Appendicoliths are associated with a higher likelihood of complicated appendicitis, including perforation.
- Identifying appendicoliths is important for tailoring treatment and anticipating potential complications.
Related Concept Videos
Appendicitis-I: Introduction
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 Management
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...
Inflammatory Bowel Disease I: Ulcerative Colitis
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...
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Chronic Bowel Disorders: Introduction
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...
Inflammatory Bowel Disease II: Crohn's Disease
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.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...

