Source:http://linkedlifedata.com/resource/pubmed/id/10473912
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1999-11-24
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pubmed:abstractText |
Thirty-four patients with acute hemispheric ischemic strokes underwent both CT angiography and contrast-enhanced transcranial color-coded duplexsonography (TCCD) to study the effectiveness of the combined noninvasive techniques for evaluation of the circle of Willis. In 3/34 patients, CT angiography and contrast-enhanced TCCD demonstrated middle cerebral artery (MCA) occlusion, in 5 others MCA stenosis. A severe posterior cerebral artery stenosis was missed by CT angiography. In 8 patients, contrast-enhanced TCCD failed because of poor bone windows. In these patients, CT angiography was normal. CT angiography and contrast-enhanced TCCD are complementary noninvasive diagnostic tools. Disagreements between the diagnostic findings of these methods still need further evaluation by digital subtraction angiography.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
1015-9770
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
290-4
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:10473912-Aged,
pubmed-meshheading:10473912-Angiography, Digital Subtraction,
pubmed-meshheading:10473912-Brain Ischemia,
pubmed-meshheading:10473912-Circle of Willis,
pubmed-meshheading:10473912-Contrast Media,
pubmed-meshheading:10473912-Evaluation Studies as Topic,
pubmed-meshheading:10473912-Female,
pubmed-meshheading:10473912-Humans,
pubmed-meshheading:10473912-Image Enhancement,
pubmed-meshheading:10473912-Male,
pubmed-meshheading:10473912-Ultrasonography, Doppler, Color,
pubmed-meshheading:10473912-Ultrasonography, Doppler, Duplex,
pubmed-meshheading:10473912-Ultrasonography, Doppler, Transcranial
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pubmed:articleTitle |
Noninvasive assessment of the circle of Willis in cerebral ischemia: the potential of CT angiography and contrast-enhanced transcranial color-coded duplexsonography.
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pubmed:affiliation |
Department of Neurology, University of Dresden, Germany. gahn@rcs.urz.tu-dresden.de
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, Non-U.S. Gov't
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