Ehrlichia canis e Anaplasma platys em cães (Canis familiaris, Linnaeus, 1758) trombocitopênicos da Região dos Lagos do Rio de Janeiro

Abstract

Canine ehrlichiosis is an important infectious disease whose prevalence has been increasead in most areas of Brazil. Clinical signals and the laboratorial findings are variable. The present work had as objective to determine the frequency of the infection for E. canis and Anaplasma platys in dogs with trombocytopenia at Região dos Lagos - State of Rio de Janeiro. It has been evaluated the CBC of 1127 dogs with trombocytopenia, a total of 3019 laboratorial tests carried through in the period of June 2006 and July 2007, at CEVET Lagos Lab, providing atendence to several clinics of Araruama, Iguaba Grande, São Pedro d Aldeia, Cabo Frio, Arraial do Cabo and Búzios. Erliquiosis was diagnosised through haemoparasit in smears of total blood s research stained with Panoptic kit. Eighty-four dogs (7.45%) were considered infected by the discovery of morulae of Ehrlichia spp. e Anaplasma platys. Normocytic normochromic anaemia and monocytosis were the most hematological alterations found.