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Ciências Veterinárias REVISTA PORTUGUESA DE CIÊNCIAS VETERINÁRIAS Lisboa • Ano 107º • Vol. CIII • Nº 565-566 • pp 1 - 112 • Jan - Jun 2008 Propriedade Sociedade Portuguesa de Ciências Veterinárias NIPC - 501 334 327 Fundador João Viegas Paula Nogueira Director José Pimentel de Carvalho Editor Yolanda Vaz Co-editor José Alexandre Leitão Conselho Editorial Cristina Lobo Vilela José Robalo Silva José Pedro Lemos José Oom Vale Henriques Luís Anjos Ferreira Telmo Pina Nunes Endereço / Address Edifício da Escola Superior de Medicina Veterinária Rua Gomes Freire 1169-014 Lisboa – Portugal Tel. +351 213580222, Fax +351 213580221 Internet: http://rpcv.fmv.utl.pt Publicidade Sociedade Portuguesa de Ciências Veterinárias Apoios Faculdade de Medicina Veterinária, Universidade Técnica de Lisboa Design Gráfico e Paginação Maria José Beldock Pré-impressão e Impressão Sersilito – Empresa Gráfica, Lda. Travessa Sá e Melo, 209 Gueifães - Apartado 1208 4471-909 Maia É permitida a reprodução do conteúdo desta revista The reproduction of the contents of this publication is permitted Desejamos estabelecer permutas com outras publicações We wish to establish exchange with other publications Os trabalhos submetidos para publicação são analisados por especialistas Papers submitted for publication are peer reviewed A Revista Portuguesa de Ciências Veterinárias foi fundada em 1902 Publicação Semestral Tiragem 1000 exemplares Preço 25,00 Euro Índice Artigos de revisão Contributo para a caracterização dos sarcomas dos tecidos moles do gato 5 e identificação de factores de prognóstico Characterization of soft tissue sarcomas in cats and prognostic factors identification – a tribute Cristina Ochôa, Carlos Lopes Hipertensão pulmonar em cães: considerações para anestesia 17 Pulmonary hypertension in dogs: considerations for anesthesia Patrícia Cristina Ferro Lopes, Newton Nunes Desenvolvimento embrionário inicial eqüino – revisão 25 Early equine embryonic development – a review Ester Siqueira Caixeta, Nadia Simarro Fagundes, Mariana Siqueira Caixeta, Elen Silvia Siqueira Pyles Memórias científicas originais Cattle movements in Portugal – an insight into the potential use of network analysis 35 Movimento de bovinos em Portugal – uma abordagem à potencial utilização da análise de redes Filipa M. Baptista, Telmo Nunes, Virgílio Almeida, Armando Louzã Efeito da ureia na activação da apoptose em células da granulosa de bovinos, avaliada 41 por citometria de fluxo Urea effect on apoptosis activation of bovine granulosa cells, evaluated by flow cytometry Susana M. Costa, António Chaveiro, Margarida Andrade e Fernando Moreira da Silva Apoptose na nefropatia da leptospirose em ovinos 47 Apoptosis in nephropathy of the leptospirosis in ovine Carvalho S.M., Macedo N.A., Silva S.M.M.S., Quessada A.M., Mineiro A.L.B.B., Costa F.A.L. Propriedades contráteis e histoquímicas do músculo adutor magnum de Rãs-Touro 53 (Rana catesbeiana, Shaw 1802) criadas em estufas de polietileno Contractible and histochemical properties of the lean muscle adutor magnum of the bullfrog (Rana catesbeiana, Shaw 1802) reased in polyethylene stoves Sônia M. Teodoro, Modesto A. Chaves, João F. Escobedo, Maeli Dal Pai Drenagem de otohematoma em cães 59 Drainage of aural hematoma in dogs Duvaldo Eurides, Luiz A. Souza, Benito J.N.A.Oliveira, Luiz A.F.S. Variáveis fisiológicas e eletrocardiográficas de diferentes frações inspiradas de oxigênio 65 em cães anestesiados com propofol Physiologic and electrocardiographic variables of several inspired oxygen fractions in propofol-anesthetized dogs Patrícia Cristina Ferro Lopes, Newton Nunes, Marlos Gonçalves Sousa, Celina Tie Duque Nishimori, Roberta Carareto, Danielli Parrilha de Paula, Paulo Sérgio Patto dos Santos, Vivian Fernanda Barbosa, Aparecido Antonio Camacho Effects of propofol and sufentanil on the electrocardiogram of dogs premedicated 73 with acepromazine Efeitos do propofol e sufentanil sobre o eletrocardiograma de cães pré-medicados com acepromazina Roberta Carareto, Marlos G. Sousa, Juliana C. Zacheu, Antonio José de A. Aguiar, Aparecido A. Camacho Identificação de enterobactérias em ovos de codornizes japonesas (Coturnix japonica) 78 na Região Metropolitana de Fortaleza – Ce, Brasil Identification of enterobacteria in Japanese quail (Coturnix japonica) eggs in the Metropolitan Region of Fortaleza – Ce, Brazil Adonai A. Siqueira, William M. Cardoso, Emanuella E. Silva, Josué M. Romão, George C. Nogueira, José D.M. Andrade, Samuel B. Castro, Régis S.C. Teixeira Comparison of the validation of two analytical methods for fungal toxins according to 83 RELACRE and the European Decision 2002/657/EC Análise comparativa de dois métodos para análise de micotoxinas de acordo com a RELACRE e a Decisão 2002/657/CE Marta Marques and H. Marina Martins Comunicação breve Detection of DNA belonging to the genus Besnoitia in water 90 Detecção de ADN pertencente ao género Besnoitia na água Helga Waap, Jorge Gaspar, Maria Luísa Lobo, Olga Matos Parasitismo por protozoários gastrointestinais em carnívoros silvestres mantidos 93 em cativeiro no sul do Brasil Parasitism by gastrointestinal protozoan in wild carnivorous kept in captivity in southern of Brazil Matheus H. Farret, Vinicius R. Fanfa, Aleksandro S. da Silva, Régis A. Zanette e Silvia G. Monteiro Infecção por Giardia spp. e Cystoisospora spp. em capivara e cutia no sul do Brasil 96 Infection by Giardia spp. and Cystoisospora spp. in capybara and agouti in southern Brazil Andressa R. Reginatto, Matheus H. Farret, Vinicius R. Fanfa, Aleksandro S. da Silva, Silvia G. Monteiro Caso clínico Spastic syndrome in two cows in Northeastern Brazil 100 Síndrome espástica em duas vacas no Nordeste Brasileiro Antônio C.L. Câmara, José A.B. Afonso, Nivaldo A. Costa, Carla L. Mendonça, Maria I. Souza Suplemento José Maria Guedes Dias dos Santos Nobre 104 Grand Dictionnaire Illustré de Parasitologie Médicale et Vétérinaire 108 Apolinário Vaz Portugal 109 Vida Associativa 111 ARTIGO DE REVISÃO REVISTA PORTUGUESA DE CIÊNCIAS VETERINÁRIAS Contributo para a caracterização dos sarcomas dos tecidos moles do gato e identificação de factores de prognóstico Characterization of soft tissue sarcomas in cats and prognostic factors identification – a tribute Cristina Ochôa1*, Carlos Lopes2 1Laboratório de Patologia, Laboratório Nacional de Investigação Veterinária, INRB-IP, 4485-655 Vairão VCD 2Departamento de Patologia e Imunologia Molecular, Instituto de Ciências Biomédicas Abel Salazar.4099-003 Porto Resumo: No presente trabalho foram analisados 62 sarcomas Sarcomas affected mainly short haired breed cats, of both sexes, cutâneos do gato. Realizámos uma caracterização morfológica with 8,9 years old in inaverage.The most frequent anatomic recorrendo a técnicas de histologia, histoquímica (Azul Alçião) location observed was the thoracic wall. The majority of the e de imunohistoquímica com marcadores para os filamentos sarcomas presented high histological grade and infiltrative intermédios (vimentina, α actina de músculo liso, desmina e growth pattern. We observed peritumoral lymphocytic citoqueratina 14), para a proteína S-100 e para os linfócitos aggregates on 58 neoplasms. Fibrosarcoma was the most T (CD3). Foram estudadas algumas variáveis clínicas, incluindo frequent histological type observed, 42 neoplasms. Moreover, 9 a sobrevida dos animais, desenvolvendo esforços para a myxosarcomas, 8 giant cells malignant fibrous histiocytoma identificação de factores de prognóstico. As neoplasias tumours, 2 malignant peripheral nerve sheath tumours and 1 ocorreram em gatos maioritariamente de raça Europeu Comum, myxoide liposarcoma, also ooccurred. Three fibrosarcomas de ambos os sexos, com idade média de 8,9 anos. A maioria showed cartilaginous differentiation and one fibrosarcoma was dos sarcomas estava localizada na parede costal. Apresentaram composed by "rhabdomyosarcoma-like" neoplastic cells. It was frequentemente grau histológico elevado e padrão de crescimento possible to identify myofibroblast immunopattern in all infiltrativo. Observámos agregados linfocitários peritumorais histological types. The median for time of global survival was em 58 neoplasias. Os fibrossarcomas foram o tipo histológico 277 days (9 months) and for time of survival disease free was mais representativo do nosso estudo com 42 neoplasias, ocor- 198 days (6 months). Features such as tumour size, growth pat- rendo também 9 mixossarcomas, 8 fibro histiocitomas malignos terns and necrosis were associated with prognosis de células gigantes, 2 tumores malignos das bainhas nervosas periféricas e um lipossarcoma mixóide. Três fibrossarcomas Keywords: cat; sarcomas, prognostic features. evidenciaram diferenciação cartilagínea e um fibrossarcoma era composto por células neoplásicas do tipo rabdomiossarcoma. As células neoplásicas revelaram padrão de imunomarcação característico dos miofibroblastos em todos os tipos histológicos. Introdução O valor da mediana para o tempo de sobrevida total para os gatos foi de 277 dias (9 meses) e para o tempo de sobrevida livre de doença de 198 dias (6 meses). O tamanho, o padrão de Os sarcomas dos tecidos moles aparecem com crescimento e a necrose das neoplasias foram associados ao relativa frequência nos gatos. Classicamente, obser- prognóstico. vam-se dois tipos distintos de apresentação clínica: a forma multicêntrica dos gatos jovens (geralmente com Palavras chave: gato, sarcomas, factores de prognóstico. menos de 4 anos de idade), causado pelo Vírus do Summary: In this study, 62 feline soft tissue sarcomas have Sarcoma Felino (FeSV), um Oncornavírus
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