St. Louis encephalitis MRI: Difference between revisions
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{{St. Louis encephalitis}} | {{St. Louis encephalitis}} | ||
{{CMG}}; {{AE}} {{AG}}; '''Contributor(s):''' {{Irfan Dotani}} | {{CMG}}; {{AE}} {{AG}}; '''Contributor(s):''' {{Irfan Dotani}} | ||
==Overview== | ==Overview== | ||
MRI | [[MRI]] is the imaging modality of choice for St. Louis encephalitis. Findings of St. Louis encephalitis include [[substantia nigra]] edema, [[hemorrhage]], and restricted diffusion in the [[basal ganglia]] and [[thalamus]].<ref name=SLEVCR>St. Louis Encephalitis and the Substantia Nigra: MR Imaging Evaluation.(1999). http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.321.6020&rep=rep1&type=pdf Accessed on July 27, 2016</ref><ref name=SLEVRP>Flavivirus encephalitis. Radiopaedia.org (2015).http://radiopaedia.org/articles/flavivirus-encephalitis Accessed on July 27, 2016</ref><ref name="pmid10634457">{{cite journal| author=Wasay M, Diaz-Arrastia R, Suss RA, Kojan S, Haq A, Burns D et al.| title=St Louis encephalitis: a review of 11 cases in a 1995 Dallas, Tex, epidemic. | journal=Arch Neurol | year= 2000 | volume= 57 | issue= 1 | pages= 114-8 | pmid=10634457 | doi= | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=10634457 }} </ref> | ||
==MRI== | ==MRI== | ||
MRI may be helpful in the diagnosis of | [[MRI]] may be helpful in the diagnosis of St. Louis encephalitis. Findings on [[MRI]] include:<ref name=SLEVCR>St. Louis Encephalitis and the Substantia Nigra: MR Imaging Evaluation.(1999). http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.321.6020&rep=rep1&type=pdf Accessed on July 27, 2016</ref><ref name=SLEVRP>Flavivirus encephalitis. Radiopaedia.org (2015).http://radiopaedia.org/articles/flavivirus-encephalitis Accessed on July 27, 2016</ref><ref name="pmid10634457">{{cite journal| author=Wasay M, Diaz-Arrastia R, Suss RA, Kojan S, Haq A, Burns D et al.| title=St Louis encephalitis: a review of 11 cases in a 1995 Dallas, Tex, epidemic. | journal=Arch Neurol | year= 2000 | volume= 57 | issue= 1 | pages= 114-8 | pmid=10634457 | doi= | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=10634457 }} </ref> | ||
*Seizures or other abnormalities | *[[Seizures]] or other [[abnormalities]] | ||
*Nonconvulsive status epilepticus | *[[Nonconvulsive status epilepticus]] | ||
*Substantia nigra edema | *[[Substantia nigra]] edema | ||
*T2 hyperintensity in the basal ganglia and thalamus | *T2 hyperintensity in the [[basal ganglia]] and [[thalamus]] | ||
* | *[[Hemorrhage]] | ||
*Diffuse tremulousness | *Diffuse tremulousness | ||
[[File:St. Louis encephalitis MRI.png|500px|thumb|left|MRI of patient with St. Louis encephalitis]] | |||
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==References== | ==References== | ||
{{reflist|2}} | {{reflist|2}} | ||
[[Category:Neurology]] | [[Category:Neurology]] | ||
{{WS}} | {{WS}} | ||
{{WH}} | {{WH}} | ||
Latest revision as of 19:07, 18 September 2017
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St. Louis encephalitis Microchapters |
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Diagnosis |
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Treatment |
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Case Studies |
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St. Louis encephalitis MRI On the Web |
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American Roentgen Ray Society Images of St. Louis encephalitis MRI |
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Risk calculators and risk factors for St. Louis encephalitis MRI |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Anthony Gallo, B.S. [2]; Contributor(s): Irfan Dotani [3]
Overview
MRI is the imaging modality of choice for St. Louis encephalitis. Findings of St. Louis encephalitis include substantia nigra edema, hemorrhage, and restricted diffusion in the basal ganglia and thalamus.[1][2][3]
MRI
MRI may be helpful in the diagnosis of St. Louis encephalitis. Findings on MRI include:[1][2][3]
- Seizures or other abnormalities
- Nonconvulsive status epilepticus
- Substantia nigra edema
- T2 hyperintensity in the basal ganglia and thalamus
- Hemorrhage
- Diffuse tremulousness
References
- ↑ 1.0 1.1 St. Louis Encephalitis and the Substantia Nigra: MR Imaging Evaluation.(1999). http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.321.6020&rep=rep1&type=pdf Accessed on July 27, 2016
- ↑ 2.0 2.1 Flavivirus encephalitis. Radiopaedia.org (2015).http://radiopaedia.org/articles/flavivirus-encephalitis Accessed on July 27, 2016
- ↑ 3.0 3.1 Wasay M, Diaz-Arrastia R, Suss RA, Kojan S, Haq A, Burns D; et al. (2000). "St Louis encephalitis: a review of 11 cases in a 1995 Dallas, Tex, epidemic". Arch Neurol. 57 (1): 114–8. PMID 10634457.