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1.
Rev. chil. dermatol ; 29(3): 264-269, 2013. ilus
Article in Spanish | LILACS | ID: biblio-997809

ABSTRACT

Las garrapatas son parásitos hematófagos que afectan la piel de muchos animales vertebrados, transmitiéndose al ser humano por contacto directo con animales infestados. La infestación por garrapata se manifiesta como una mácula, pápula o placa eritematosa y pruriginosa, que aparece 1 a 3 días después de la exposición con el parásito. Además, puede estar asociada con infección local secundaria en el sitio de la mordedura, granuloma a cuerpo extraño, parálisis ascendente e incluso anafilaxia. Estos parásitos también pueden transmitir agentes patógenos capaces de producir enfermedades en el ser humano como bacterias, virus y protozoos. La garrapata debe ser extirpada, teniendo especial precaución de no comprimir demasiado el cuerpo del parásito durante el procedimiento. Reportamos el caso de un hombre de 63 años que presentó una placa eritematosa y pruriginosa en la espalda, cuya imagen dermatoscópica reveló la presencia de una garrapata.


Ticks are blood-sucking, opportunistic parasites that can attach to the skin of a variety of vertebrate hosts. Humans become infested by coming into close contact with infested animals. Tick infestation may present as erythematous pruritic macule, papule, or finely elevated plaque within 1­3 days following tick exposure. Also tick bites may be associated with local, secondary infection at the bite site, foreign body granuloma, ascending paralysis, and even anaphylaxis. In addition, these parasites may transmit a number of different pathogens that cause human diseases including bacteria, viruses, and protozoan. Ticks may be removed, although the body of the tick should not be squeezed during the removal process. We report a 63-year old man who presented with an itchy erythematous plaque on the back, which, upon closer inspection, revealed a partially embedded tick.


Subject(s)
Humans , Male , Tick Infestations/diagnosis , Tick Infestations/therapy , Tick Infestations/classification
2.
Arq. Inst. Biol. (Online) ; 77(4): 625-633, out.-dez. 2010. graf
Article in Portuguese | VETINDEX, LILACS | ID: biblio-1391928

ABSTRACT

Nos dias de hoje, a população mundial exige o consumo de alimentos de qualidade, sem resíduos de produtos químicos. Desempenho (produção e qualidade do leite, peso e condição corporal) e sanidade (mastite e infestação por ecto e endoparasitas) foram acompanhados em oito vacas leiteiras mestiças de um rebanho de 40 (20%), que recebeu diariamente produtos homeopáticos comerciais no concentrado para o controle de endo e ectoparasitas e mastite. No período de nove meses, que correspondeu a toda uma lactação, não houve necessidade de medicar com produtos alopáticos nenhuma vaca do rebanho, o que demonstrou ser possível criar vacas leiteiras mestiças não utilizando produtos químicos para o combate a parasitas (carrapato, mosca-do-chifre e verminose), ou antibióticos para o controle de mastite, e sem interferir na produtividade dos animais.


Nowadays the world population demands food of good quality, without any residues from chemical products. Eight cows from a herd of 40, which were consuming commercial homeopathic medicines at the daily concentration for control of endoand ectoparasites, were monitored in terms of their performance (production and quality of milk, body score and body weight) and sanitary aspects (parasites infestation and mastitis) during the lactation period. It was not necessary to give any allopathic (conventional) medicines to control mastitis or parasites (ticks, horn-fly, verminosis) in any cow of the herd during the nine months of the lactation period. The results showed that it is possible to produce milk without using chemical products, and not interfering in the productivity of the crossbred animals.


Subject(s)
Animals , Female , Cattle , Tick Infestations/prevention & control , Tick Infestations/therapy , Homeopathic Remedy , Communicable Disease Control/methods , Mastitis, Bovine/therapy , Weight Gain/drug effects
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