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[The association between human toxocariasis and pyogenic abscesses].
1Departamento de Clínica Medica, Faculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte.
Revista Da Sociedade Brasileira De Medicina Tropical
|September 25, 1999
Summary
Parasitic infections, like Toxocara canis, can lead to abscesses by altering the immune system and organ structure, increasing bacterial infection risk. This review explores these host-parasite-bacteria interactions in visceral larva migrans.
Area of Science:
- Parasitology
- Immunology
- Infectious Diseases
Context:
- Hepatic abscesses are linked to schistosomiasis.
- Tropical pyomyositis and pyogenic abscesses are common in tropical regions.
- Visceral larva migrans syndrome results from parasitic worm larvae, often Toxocara canis, migrating through organs.
Purpose:
- To investigate the potential host-parasite-bacteria interactions that promote abscess formation in organs affected by Toxocara canis larvae.
- To present preliminary findings from a four-year clinical and experimental study on the role of T. canis in abscess pathogenesis.
Summary:
- Parasitic infections can cause systemic immunologic changes and local tissue damage, creating conditions conducive to bacterial seeding and abscess formation.
- Toxocara canis larvae migration leads to inflammatory reactions, including granulomas and necrosis, in various organs.
- The study examines how T. canis contributes to the development of abscesses, particularly in the context of visceral larva migrans.
Impact:
- Understanding these interactions can improve diagnosis and treatment strategies for parasitic infections and associated abscesses.
- This research highlights the complex interplay between parasites, bacteria, and the host immune system in disease pathogenesis.
- Findings contribute to the knowledge of tropical diseases and the management of visceral larva migrans syndrome.