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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
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pubmed:dateCreated |
1988-2-12
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pubmed:abstractText |
Twenty-four patients with down beating nystagmus (DBN) underwent magnetic resonance imaging (MRI) of the head. MRI provided diagnostic images in Arnold-Chiari malformation (6 cases), cerebellar atrophy (6 cases), 1 case with a prepontine-medullary epidermoid tumour and was helpful in the diagnosis of 2 patients with multiple sclerosis and 1 with a ponto-cerebellar infarct. Multiple cerebral hemisphere lesions were found in 6 patients (5 of them over 60 years of age) in whom no diagnosis was made. All cases of DBN, plus 3 additional patients with Arnold-Chiari malformation and other types of nystagmus, were neuro-otologically assessed. Sensitivity of the nystagmus to head tilt with respect to the gravity vector had no localizing value. Impaired horizontal vestibulo-ocular reflex suppression occurred more frequently in those patients with abnormal posterior fossa MRI. Pure torsional nystagmus, and DBN with a strong torsional component, in patients with Arnold-Chiari malformation was associated with syringomyelia. Magnetic resonance is the imaging method of choice for investigating patients with DBN.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0022-510X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
81
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
173-84
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3694226-Adolescent,
pubmed-meshheading:3694226-Adult,
pubmed-meshheading:3694226-Aged,
pubmed-meshheading:3694226-Arnold-Chiari Malformation,
pubmed-meshheading:3694226-Atrophy,
pubmed-meshheading:3694226-Cerebellar Diseases,
pubmed-meshheading:3694226-Cerebellum,
pubmed-meshheading:3694226-Eye Movements,
pubmed-meshheading:3694226-Female,
pubmed-meshheading:3694226-Humans,
pubmed-meshheading:3694226-Magnetic Resonance Imaging,
pubmed-meshheading:3694226-Male,
pubmed-meshheading:3694226-Middle Aged,
pubmed-meshheading:3694226-Nystagmus, Pathologic,
pubmed-meshheading:3694226-Reflex, Vestibulo-Ocular,
pubmed-meshheading:3694226-Vestibular Function Tests
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pubmed:year |
1987
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pubmed:articleTitle |
Down beating nystagmus: magnetic resonance imaging and neuro-otological findings.
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pubmed:affiliation |
Medical Research Council Neuro-Otology Unit, National Hospital, London, U.K.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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