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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-6-18
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pubmed:abstractText |
The clinical courses and long-term prognoses in 16 young patients with infarctions of the basal ganglia were evaluated and the recent magnetic resonance imaging findings in 9 of them were examined. Only 5 of 14 patients (35%) had motor sequelae, 4 had hemiparesis, and 1 had gait disturbance. Secondary dystonia occurred in 1 patient. Magnetic resonance imaging disclosed a circumscribed lesion in the basal ganglia, as reflected by T2 high- and T1 low-intensity signals, in all patients. The abnormal region on T2-weighted images usually was more extensive than that observed on T1-weighted ones. The hemiplegic patients each had an area of abnormal intensity in the internal capsule or corona radiata with relatively high signals on the T2- and proton-density-weighted images. Mild to moderate asymmetric atrophy of the midbrain on the side ipsilateral to the stroke lesion was observed in 8 of 9 patients. The mechanism involved may be remote transsynaptic neuronal death of the substantia nigra, as well as Wallerian degeneration of the pyramidal tract.
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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:issn |
0887-8994
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
104-8
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pubmed:dateRevised |
2006-5-23
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pubmed:meshHeading |
pubmed-meshheading:1580952-Adolescent,
pubmed-meshheading:1580952-Adult,
pubmed-meshheading:1580952-Basal Ganglia Diseases,
pubmed-meshheading:1580952-Brain Damage, Chronic,
pubmed-meshheading:1580952-Cerebral Infarction,
pubmed-meshheading:1580952-Child,
pubmed-meshheading:1580952-Child, Preschool,
pubmed-meshheading:1580952-Female,
pubmed-meshheading:1580952-Follow-Up Studies,
pubmed-meshheading:1580952-Humans,
pubmed-meshheading:1580952-Magnetic Resonance Imaging,
pubmed-meshheading:1580952-Male,
pubmed-meshheading:1580952-Neurologic Examination,
pubmed-meshheading:1580952-Prognosis,
pubmed-meshheading:1580952-Pyramidal Tracts
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pubmed:articleTitle |
Prognosis and MRI after ischemic stroke of the basal ganglia.
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pubmed:affiliation |
Division of Child Neurology, Faculty of Medicine, Tottori University, Yonago, Japan.
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pubmed:publicationType |
Journal Article
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