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[Human demodicidosis in Sfax area (Tunisia)]
F Cheikhrouhou1, F Makni, S Neji
1Laboratoire de parasitologie-mycologie, CHU Habib-Bourguiba, Sfax, Tunisie.
Bulletin De La Societe De Pathologie Exotique (1990)
|July 3, 2010
Summary
Demodicidosis, caused by Demodex mites, commonly affects the face and eyelids. This study highlights its prevalence and clinical features, supporting its role in blepharitis and facial dermatosis.
Area of Science:
- Dermatology
- Parasitology
- Ophthalmology
Context:
- Demodicidosis, an ectoparasitosis caused by Demodex mites, is prevalent in humans and mammals.
- The pathogenic role of Demodex mites in skin conditions remains debated.
- Pilosebaceous follicle infestation by Demodex sp. is the underlying cause.
Purpose:
- To investigate the epidemiological and clinical characteristics of demodicidosis cases.
- To analyze the prevalence of Demodex mites in blepharitis and facial dermatosis.
- To evaluate diagnostic criteria and treatment responses for demodicidosis.
Summary:
- A nine-year study (2000-2008) diagnosed 427 cases of demodicidosis.
- Blepharitis accounted for 73.2% and facial dermatosis for 26.8% of cases.
- Demodex mites were identified in 30.9% of chronic blepharitis cases and associated with facial lesions.
Impact:
- Findings provide strong evidence for Demodex mites' role in blepharitis and facial dermatosis pathogenesis.
- Highlights the importance of considering Demodex mites in dermatological and ophthalmological diagnoses.
- Parasitological examination and treatment response are key diagnostic and therapeutic indicators.
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