Page 162 - Medical Parasitology_ A Textbook ( PDFDrive )

General Characteristics of Mites and Lice 155

Fig. 13.3 Adult of Phthirus pubis

Treatment
1. Head lice

Any of the following pediculicides can be used:

(a) Pyrethrins combined with piperonyl butoxide
(b) Permethrin lotion, 1%
(c) Benzyl alcohol lotion, 5%
(d) Ivermectin lotion, 0.5%
(e) Malathion lotion, 0.5%
(f) Spinosad, 0.9% topical suspension
(g) Lindane shampoo, 1%

2. Body lice

Conservative management such as improving personal hygiene is adequate.
Pediculicide (as for head lice) can also be used.

3. Crab lice

On pubic area, treat as for head lice. For infestation on the eye lashes, nits and
lice can be removed with forceps.