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Equine Protozoal Myeloencephalitis (view source)
Revision as of 20:26, 21 July 2010
, 20:26, 21 July 2010→Differential Diagnoses
|Plain lateral radiography of C1 to T1<ref name="Hahn">Hahn, C.N (2010) ''Cervical Vertebral Malformation'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 12.</ref>, myelography. <ref name="Seino">Seino, K.K (2010) ''Spinal Ataxia'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 3.</ref>
|Plain lateral radiography of C1 to T1<ref name="Hahn">Hahn, C.N (2010) ''Cervical Vertebral Malformation'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 12.</ref>, myelography. <ref name="Seino">Seino, K.K (2010) ''Spinal Ataxia'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 3.</ref>
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|West Nile encephalitis
|[[West Nile Virus|West Nile encephalitis]]
|Systemically ill, pyrexia. Difficult to differentiate if horse is afebrile and has no excessive muscle fasciculations.<ref name="Long">Long, M.T (2010) ''Flavivirus Encephalitis'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 12.</ref>
|Systemically ill, pyrexia. Difficult to differentiate if horse is afebrile and has no excessive muscle fasciculations.<ref name="Long">Long, M.T (2010) ''Flavivirus Encephalitis'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 12.</ref>
|Leukogram, CSF analysis, IgM capture ELISA, plaque reduction neutralization test (PRNT),<ref name="Seino">Seino, K.K (2010) ''Spinal Ataxia'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 3.</ref>absence of mosquito vectors.<ref name="Johnson">Johnson, A.L (2009) Evidence-based review of diagnosis and treatment of ''Sarcocystis neurona'' infection (Equine Protozoal Myeloencephalitis). ''Proceedings of the Annual Convention of the AAEP'' - Las Vegas, NV, USA, 55:172-176.</ref>
|Leukogram, CSF analysis, IgM capture ELISA, plaque reduction neutralization test (PRNT),<ref name="Seino">Seino, K.K (2010) ''Spinal Ataxia'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 3.</ref>absence of mosquito vectors.<ref name="Johnson">Johnson, A.L (2009) Evidence-based review of diagnosis and treatment of ''Sarcocystis neurona'' infection (Equine Protozoal Myeloencephalitis). ''Proceedings of the Annual Convention of the AAEP'' - Las Vegas, NV, USA, 55:172-176.</ref>
|Leukogram, IgM ELISA<ref>Bertone, J.J (2010) ''Viral Encephalitis'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 12.</ref>
|Leukogram, IgM ELISA<ref>Bertone, J.J (2010) ''Viral Encephalitis'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 12.</ref>
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|Equine herpesvirus-1 myeloencephalopathy
|[[Equine Herpesvirus 1|Equine herpesvirus-1 myeloencephalopathy]]
|Sudden onset and early stabilization of neurological signs, multiple horses affected, recent fever, respiratory disease, abortion.<ref>Wilson, W.D, Pusterla, N (2010) ''Equine Herpesvirus-1 Myeloencephalopathy'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 12.</ref> Dysuria not often seen in EPM.<ref name="Furr">Furr, M (2010) ''Equine protozoal myeloencephalitis'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 12.</ref>
|Sudden onset and early stabilization of neurological signs, multiple horses affected, recent fever, respiratory disease, abortion.<ref>Wilson, W.D, Pusterla, N (2010) ''Equine Herpesvirus-1 Myeloencephalopathy'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 12.</ref> Dysuria not often seen in EPM.<ref name="Furr">Furr, M (2010) ''Equine protozoal myeloencephalitis'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 12.</ref>
|CSF analysis, buffy coat, nasal swab PCR.<ref name="Johnson">Johnson, A.L (2009) Evidence-based review of diagnosis and treatment of ''Sarcocystis neurona'' infection (Equine Protozoal Myeloencephalitis). ''Proceedings of the Annual Convention of the AAEP'' - Las Vegas, NV, USA, 55:172-176.</ref><ref name="Seino">Seino, K.K (2010) ''Spinal Ataxia'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 3.</ref>
|CSF analysis, buffy coat, nasal swab PCR.<ref name="Johnson">Johnson, A.L (2009) Evidence-based review of diagnosis and treatment of ''Sarcocystis neurona'' infection (Equine Protozoal Myeloencephalitis). ''Proceedings of the Annual Convention of the AAEP'' - Las Vegas, NV, USA, 55:172-176.</ref><ref name="Seino">Seino, K.K (2010) ''Spinal Ataxia'' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), ''Saunders'', Chapter 3.</ref>