UNIQUE TOPOGRAPHIC DISTRIBUTION OF GREYHOUND NONSUPPURATIVE MENINGOENCEPHALITIS
Autor: | Robert E. Shiel, Simon L. Priestnall, E. Terzo, Ken C. Smith, Sebastien Behr, J. Fraser McConnell, John J. Callanan, Catherine M. Nolan, Hester McAllister |
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Rok vydání: | 2012 |
Předmět: |
0303 health sciences
Pathology medicine.medical_specialty General Veterinary medicine.diagnostic_test 040301 veterinary sciences Cerebrum business.industry Meningoencephalitis Magnetic resonance imaging 04 agricultural and veterinary sciences Inversion recovery Anatomy Fluid-attenuated inversion recovery medicine.disease Mr imaging 0403 veterinary science 03 medical and health sciences medicine.anatomical_structure medicine Olfactory Lobe T2 weighted business 030304 developmental biology |
Zdroj: | Veterinary Radiology & Ultrasound. 53:636-642 |
ISSN: | 1058-8183 |
Popis: | Greyhound nonsuppurative meningoencephalitis is an idiopathic breed-associated fatal meningoencephalitis with lesions usually occurring within the rostral cerebrum. This disorder can only be confirmed by postmortem examination, with a diagnosis based upon the unique topography of inflammatory lesions. Our purpose was to describe the magnetic resonance (MR) imaging features of this disease. Four Greyhounds with confirmed Greyhound nonsuppurative meningoencephalitis were evaluated by MR imaging. Lesions predominantly affected the olfactory lobes and bulbs, frontal, and frontotemporal cortical gray matter, and caudate nuclei bilaterally. Fluid attenuation inversion recovery (FLAIR) and T2 weighted spin-echo (T2W) sequences were most useful to assess the nature, severity, extension, and topographic pattern of lesions. Lesions were predominantly T2-hyperintense and T1-isointense with minimal or absent contrast enhancement. |
Databáze: | OpenAIRE |
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