Related Experiment Video
Updated: Oct 6, 2025

Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch
Published on: August 24, 2019
Acute Perforated Appendicitis Associated with Appendiceal Diverticulitis in a Young Man: A Case Report with
Abdulrahim Ahmed Abdulmomen1, Anwar Saeed AlZahrani1, Liqa Abdulrahman Al Mulla2
1Department of Surgery, King Fahad Hospital of the University, College of Medicine, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia.
Abstract:
BACKGROUND Diverticulosis of the vermiform appendix is rare. In patients who present with appendicitis, appendiceal diverticulitis as a cause due is also rare. We report the case of a 35-year-old man who presented with typical symptoms and signs of acute appendicitis, which was confirmed by histopathology to be due to perforated acute appendiceal diverticulitis. CASE REPORT A 35-year-old man presented to our Emergency Department with a 1-day history of right lower-quadrant abdominal pain that radiated to the left lower quadrant, which was associated with fever, vomiting, and abdominal distention. Biochemical analysis revealed mild leukocytosis. Computed tomography (CT) revealed signs of acute perforated appendicitis and early mass formation. The patient underwent laparoscopic appendectomy. Histopathological examination revealed appendiceal diverticulitis (pseudo-diverticulum). CONCLUSIONS Appendiceal diverticulitis is a rare surgical entity and is often an overlooked diagnosis. The differential diagnosis of appendiceal diverticulitis in patients presenting with signs of acute appendicitis is important as it is associated with a higher rate of complications such as perforation and an increased risk of appendiceal neoplasms. Appendectomy is a safe and appropriate treatment for appendiceal diverticulitis.
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 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...
Esophageal Perforation-II: Clinical Manifestations and Management
Clinical Manifestations:
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:

