Enterobius vermicularis (pinworm) infestation mimicking acute appendicitis in two children from Palestine: a case

Issam Jawabreh1, Ahmad Amro2, Kifaya Azmi1,3

  • 1Faculty of Medicine, Al-Quds University, Jerusalem, Palestine.

PubMed

Insights

Pinworm (Enterobius vermicularis) infection can mimic appendicitis in children, posing diagnostic challenges. Early identification and treatment with anthelmintics are key to preventing complications and unnecessary surgery.

Area of Science:

  • Pediatric Infectious Diseases
  • Gastrointestinal Pathology

Background:

  • Pinworm (Enterobius vermicularis) infections are prevalent in children, particularly in regions like Palestine.
  • While typically benign, pinworm infestations can rarely lead to severe complications, including acute appendicitis.

Observation:

  • Two pediatric cases of acute appendicitis in Palestinian children were investigated.
  • Appendectomy revealed Enterobius vermicularis eggs and adult worms, confirming parasitic infestation as the cause.

Findings:

  • Pathological examination confirmed appendicitis secondary to pinworm infestation in both cases.
  • Post-operative anthelmintic treatment led to successful recovery without complications.

Implications:

  • Clinicians should consider Enterobius vermicularis infestation in pediatric patients presenting with abdominal pain suggestive of appendicitis.
  • Prompt diagnosis and appropriate anthelmintic therapy can prevent misdiagnosis, unnecessary surgical interventions, and potential peritoneal contamination.
Abstract

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...
91
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...
67
Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
166
Inflammatory Bowel Disease II: Crohn's Disease01:30

Inflammatory Bowel Disease II: Crohn's Disease

Introduction
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...
200