Related Experiment Video
Updated: Jul 2, 2025

Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch
Published on: August 24, 2019
A "fruitful" cause of acute appendicitis
Mona Mlika1, Imen Ben Ismail2, Ayoub Zoghlami2
1Department of Pathology-Trauma and Major Burn Center. Ben Arous. Tunis, Faculty of Medicine of Tunis-University of Tunis El Manar, Tunis- Tunisia.
A rare case of appendicitis caused by a seed highlights the importance of accurate diagnosis. Identifying seeds as the cause prevents misdiagnosis of parasitic infections and unnecessary antibiotic use.
Area of Science:
- Gastroenterology
- Pathology
- Surgical Case Reports
Background:
- Acute appendicitis is a common condition often caused by lumen obstruction from fecaliths, lymphoid hyperplasia, or parasites.
- Appendicitis due to foreign bodies, particularly seeds, is exceptionally rare, accounting for less than 1% of cases.
Observation:
- This report details a rare case of acute appendicitis initiated by a seed within the appendix lumen.
- The clinical presentation posed a diagnostic challenge, mimicking common parasitic infections of the appendix.
Findings:
- Diagnostic efforts focused on excluding parasitic etiologies such as Enterobius vermicularis, Taenia species, Ascaris, and Schistosomiasis.
- Microscopic examination confirmed a seed as the causative agent, distinct from parasitic infestations.
Implications:
- Accurate identification of seed-induced appendicitis by pathologists is crucial.
- This distinction is vital to prevent misdiagnosis of parasitic infections and subsequent overuse of antibiotics post-appendectomy.
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...
Acute Pancreatitis II: Clinical Manifestations and Management
Gastritis-II: Pathophysiology
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
Acute Pharyngitis
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.

