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Pediculosis capitis: an update.
1Department of Dermatology, Seth GS Medical College and KEM Hospital, Parel, Mumbai, Maharashtra, India.
Indian Journal of Dermatology, Venereology and Leprology
|July 10, 2012
Summary
Pediculosis capitis, a common head louse infestation in children, is diagnosed by scalp itching and viable nits. Effective treatments include topical agents, wet combing, and in severe cases, oral medications or hot air therapy.
Area of Science:
- Dermatology
- Parasitology
- Pediatrics
Background:
- Pediculosis capitis, caused by Pediculus humanus var. capitis, is a prevalent pediatric health issue.
- Scalp itching is the primary symptom, with diagnosis confirmed by the presence of viable nits.
- Secondary bacterial infections can complicate cases, potentially leading to misdiagnosis.
Purpose of the Study:
- To outline the diagnosis and management of head louse infestations.
- To differentiate pediculosis capitis from primary bacterial infections.
- To recommend effective treatment strategies for various severities of infestation.
Main Methods:
- Diagnosis relies on clinical symptoms (itching) and identification of viable nits.
- Medical management includes topical pediculicidal agents (e.g., permethrin lotion) and wet combing.
- Severe cases may require oral cotrimoxazole or ivermectin; hot air therapy is also described.
Main Results:
- Topical pediculicides and wet combing are primary treatment modalities.
- Oral medications or hot air therapy are options for severe infestations.
- Contact screening and treatment are essential for effective management.
Conclusions:
- Prompt diagnosis and appropriate treatment are crucial for managing pediculosis capitis.
- Comprehensive management involves treating affected individuals and their close contacts.
- Environmental treatments like fogging are not recommended.
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