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1.
Rev. Soc. Bras. Med. Trop ; 40(1): 78-81, jan.-fev. 2007. ilus, tab
Article in Portuguese | LILACS | ID: lil-449176

ABSTRACT

O prurido do traje de banho ou seabathers eruption é uma dermatite intensamente pruriginosa que ocorre pelo contato com larvas plânulas do cnidário cifozoário Linuche unguiculata, especialmente sob os trajes de banhistas. As larvas disparam seus nematocistos a partir de cnidócitos ou células urticantes de defesa na pele da vítima, causando uma típica erupção pápulo-eritemato-pruriginosa. Os primeiros cinco casos descritos no Brasil foram publicados em 2001, no litoral Sudeste (Ubatuba, SP), obtendo-se associação com larvas de Linuche unguiculata, uma vez que a ocorrência e o ciclo de vida do cnidário já haviam sido estudados no Canal de São Sebastião, SP. Os autores relatam os seis casos na região Sul do Brasil (Estado de Santa Catarina), enfatizando os aspectos clínicos e a pesquisa para identificação do agente na água do mar local.


Seabathers eruption is an intensely pruriginous form of dermatitis that occurs after contact with the planula larvae of the cnidarian scyphozoan Linuche unguiculata, especially under the bathers clothes. They discharge their poisonous nematocysts from the cnidocytes, causing a typical eruption presenting papules, erythema and intense itching. The first five cases described in Brazil were published in 2001 and occurred on the southeastern coast (Ubatuba, State of São Paulo). Those cases were linked to larvae of Linuche unguiculata, because the occurrence and life cycle of this cnidarian had been studied in the São Sebastião Channel, State of São Paulo. The present authors report the six cases observed in southern Brazil (State of Santa Catarina), with a description of the typical clinical aspects and an investigation linking the cases to Linuche unguiculata in the local seawater.


Subject(s)
Humans , Animals , Male , Female , Child, Preschool , Child , Adult , Bathing Beaches , Pruritus/parasitology , Scyphozoa , Seawater/parasitology , Brazil , Pruritus/diagnosis , Pruritus/drug therapy
2.
Rev. Inst. Med. Trop. Säo Paulo ; 48(5): 303-306, Sept.-Oct. 2006. ilus
Article in English, Portuguese | LILACS | ID: lil-437222

ABSTRACT

Injuries caused by venomous and poisonous aquatic animals may provoke important morbidity in humans. The phylum Echinoderma include more than 6000 species of starfish, sea urchins, sand dollars, and sea cucumbers some of which have been found responsible for injuries to humans. Initial injuries by sea urchins are associated with trauma and envenomation, but later effects can be observed. Sea urchin granuloma is a chronic granulomatous skin disease caused by frequent and successive penetration of sea urchin spines which have not been removed from wounds. The authors report a typical case of sea urchin granuloma in a fisherman and its therapeutic implications.


Os acidentes por animais aquáticos traumatizantes e venenosos podem provocar morbidez importante em humanos. Equinodermos marinhos incluem mais de 6000 espécies de estrelas-do-mar, ouriços-do-mar, "bolachas-de-praia" e pepinos-do-mar. Vários equinodermos têm sido responsabilizados por acidentes em humanos. Granulomas por ouriço-do-mar são lesões de caráter granulomatoso, crônicas, causada por acidentes com espículas de ouriço-do-mar. Os autores relatam um caso típico de granulomas por ouriço-do-mar ocorrido em um pescador e enfatizam as implicações terapêuticas aplicadas.


Subject(s)
Humans , Animals , Male , Middle Aged , Accidents, Occupational , Fisheries , Granuloma, Foreign-Body/etiology , Hand Injuries/etiology , Sea Urchins , Granuloma, Foreign-Body/diagnosis , Granuloma, Foreign-Body/surgery , Hand Injuries/diagnosis , Hand Injuries/surgery
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