Aspectos tomográficos de tumores cerebrais primários em cães e gatos

Over the years, the Veterinary Medicine has made great advances, enabling thus the diagnosis of many diseases. As a result of this new situation, there was an increased expectation of life of animals resulting in an increase in the number of clinical care of older animals. Thus, diseases considered...

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Detalles Bibliográficos
Autores: Babicsak, Viviam Rocco [UNESP], Zardo, Karen Maciel [UNESP], Santos, Débora Rodrigues dos [UNESP], Carandina, Luciana da Silva [UNESP], Machado, Vânia Maria de Vasconcelos [UNESP], Vulcano, Luiz Carlos [UNESP]
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2011
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:portugués
OAI Identifier:oai:repositorio.unesp.br:11449/141247
Acceso en línea:http://www.fmvz.unesp.br/rvz/index.php/rvz/article/view/125
http://hdl.handle.net/11449/141247
Access Level:acceso abierto
Palabra clave:Computed tomography
Primary brain tumors
Dogs
Cats
Tomografia
Tumores cerebrais primários
Cães
Gatos
Tomografía computadorizada
Tumores cerebrales primarios
Perros
Descripción
Sumario:Over the years, the Veterinary Medicine has made great advances, enabling thus the diagnosis of many diseases. As a result of this new situation, there was an increased expectation of life of animals resulting in an increase in the number of clinical care of older animals. Thus, diseases considered unusual in the past, begin to be diagnosed more frequently, as is the case of brain damage. Recently, computed tomography has been widely used in Brazil as a tool to aid in the diagnosis of several diseases. This noninvasive imaging technique allows the identification and evaluation of lesions of central nervous tissue such as brain tumors. This provides information about the size, shape and location of the lesion, in addition to the magnitude of compression and invasion of adjacent structures by the tumor and its side effects (such as the peritumoral edema and hydrocephalus). The image obtained from computed tomography may suggest the presence of a certain type brain tumor, data of great importance for the prognosis and treatment of the animal. This review covers the computed tomography aspects of primary brain tumors such as meningiomas, astrocytomas, oligodendrogliomas, choroid plexus tumors and ependymomas. However, despite the computed tomography provide much information about the changes inside the skull; no way replace histopathological examination in determining the definitive diagnosis.