Infectious Skin Diseases - PARASITES - Scabies - Lice

10 important questions on Infectious Skin Diseases - PARASITES - Scabies - Lice

What causes head lice (pediculosis capitis)?

Head lice (pediculosis capitis) is caused by Pediculus humanus var. capitis. It's important to identify the specific type of lice for effective treatment and prevention.

What is the recommended treatment using permethrin?

Permethrin 1% cream is used as a treatment. It is part of the recommended approach for managing infestations. This treatment should be applied as directed.

What is the cause of body lice (pediculosis corporis)?

Body lice (pediculosis corporis) is caused by Pediculus humanus var. humanus. Understanding the cause helps in managing and preventing infestations effectively.
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How should lindane 1% or pyrethrins be applied, and who should avoid it?

Lindane 1%, or pyrethrins, should be applied to a dry scalp for 5 to 10 minutes, followed by rinsing. Not recommended for children under 2 years and pregnant women.

Which organism causes pubic lice (pediculosis pubis)?

Pubic lice (pediculosis pubis) is caused by Pthirus pubis. Recognizing the cause is crucial for appropriate treatment and addressing potential complications.

Describe the application and repetition schedule for Malathion 0.5%.

Malathion 0.5% is applied for 8 to 12 hours, then rinsed off. Each approach should be repeated in 1 week for effective treatment.

What is the hallmark of all lice infestations?

Pruritus is the hallmark of all lice infestations. It is a common symptom that indicates the presence of lice and helps in diagnosing the condition.

What additional steps should be taken regarding bedding and clothing?

Bedding and clothing should be machine washed and dried with high heat to ensure thorough treatment and prevention of reinfestation.

What should the presence of pubic lice indicate regarding other health concerns?

Pubic lice should raise the possibility of other coexistent sexually transmitted diseases. This association highlights the need for comprehensive health evaluation.

How should close contacts and sexual partners be managed in treatment?

Close contacts and sexual partners should be treated in a similar fashion to prevent the spread and recurrence of infestations.

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