Related Experiment Video
Updated: Nov 10, 2025

03:31
Dissection of Midgut and Salivary Glands from Ae. aegypti Mosquitoes
Published on: July 4, 2007
35.6K
Enteral myiasis causing acute dysentery: A case report
1Department of Parasitology, Faculty of Medicine, University Malaya, 50603 Kuala Lumpur, Malaysia.
Tropical Biomedicine
|April 2, 2021
Summary
Ingesting contaminated food can cause intestinal myiasis, a rare condition. This case study details a patient with acute dysentery caused by the black soldier fly larva (Hermetia illucens).
Area of Science:
- Medical Entomology
- Parasitology
- Molecular Biology
Background:
- Enteral myiasis results from ingesting fly eggs or larvae in contaminated food or water.
- It can lead to gastrointestinal distress and parasitic infections.
Observation:
- A patient presented with acute dysentery, a severe diarrheal condition.
- The cause was identified as the larva of Hermetia illucens, commonly known as the black soldier fly.
Findings:
- Morphological identification confirmed the presence of a dipteran larva.
- Molecular analysis using mitochondrial cytochrome c oxidase subunit I (COI) gene sequencing verified the species as Hermetia illucens.
Implications:
- This case highlights Hermetia illucens as a potential cause of human intestinal myiasis.
- Accurate identification, including molecular methods, is crucial for diagnosing and managing such parasitic infections.
- Further research may explore the prevalence and transmission routes of Hermetia illucens in causing enteral myiasis.
Related Concept Videos
Acute Pyelonephritis I: Introduction
193
Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such...
193
Fungal Phylum Microsporidia
234
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
234
Acute Pyelonephritis II: Diagnostic Studies and Management
110
Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
110

