Ch 84

İnfestasyonlar

Vol 2 · sayfa 1519 · §12

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Fig. 84.4 Crusted scabies. Scabies incognito presenting as an asymptomatic hyperkeratotic “rash” on the hand in a patient with impaired sensory function (A) and on the abdomen of a hospitalized man (B). A, Courtesy Joyce Rico, MD; B, Courtesy Kalman Watsky, MD.

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Fig. 84.5 Microscopy of a skin scraping from a patient with scabies. Four mites, eggs, and scybala are present. The mites blend in with the background scale, making them difficult to see.

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Fig. 84.7 Head louse family. From left to right: female, male, and nymph. With permission from Taplin D, Meinking TL. Infestations. In: Schachner LA, Hansen RC (eds). Pediatric Dermatology, 4th edn. Edinburgh: Mosby, 2011:1141–80.

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Fig. 84.9 Head lice. A The head louse egg or nit is 0.8 mm in length. B Head lice nits on hair. With permission from Taplin D, Meinking TL. Infestations. In: Schachner LA, Hansen RC (eds). Pediatric Dermatology, 4th edn. Edinburgh: Mosby, 2011:1141–80.

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Fig. 84.9 Head lice. A The head louse egg or nit is 0.8 mm in length. B Head lice nits on hair. With permission from Taplin D, Meinking TL. Infestations. In: Schachner LA, Hansen RC (eds). Pediatric Dermatology, 4th edn. Edinburgh: Mosby, 2011:1141–80.

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Fig. 84.10 Adult crab louse. Respiratory spiracles and circulatory system are easily seen (45×). Courtesy Tony Burns, MD.

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Fig. 84.11 Crab lice. A Both adult crab lice and nits are evident on pubic hairs. B Crab lice nits and feces on the eyelashes. A, Courtesy Louis A. Fragola, Jr, MD; B, With permission from Taplin D, Meinking TL. Infestations. In: Schachner LA, Hansen RC (eds). Pediatric Dermatology, 4th edn. Edinburgh: Mosby, 2011:1141–80.

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Fig. 84.11 Crab lice. A Both adult crab lice and nits are evident on pubic hairs. B Crab lice nits and feces on the eyelashes. A, Courtesy Louis A. Fragola, Jr, MD; B, With permission from Taplin D, Meinking TL. Infestations. In: Schachner LA, Hansen RC (eds). Pediatric Dermatology, 4th edn. Edinburgh: Mosby, 2011:1141–80.

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Fig. 84.12 Body lice eggs in the seams of clothing.

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Fig. 84.13 Tungiasis in a child.

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Fig. 84.14 Life cycle of Dermatobia hominis in cutaneous myiasis.

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Fig. 84.14 Life cycle of Dermatobia hominis in cutaneous myiasis.

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Fig. 84.15 Cutaneous myiasis. A–C Furuncular myiasis on the forearm presenting as a papulo- nodule with a central punctum (A) through which the larva’s posterior end, which contains respiratory spiracles, may protrude (B). Note the characteristic appearance of the extracted botfly larva, with parallel rows of dark spines and hooks (C). D Wound myiasis in an amputation stump. A–C, Courtesy Edward W. Cowen, MD; D, Courtesy Louis A. Fragola, Jr, MD.

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