Source:http://linkedlifedata.com/resource/pubmed/id/11120366
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2001-1-22
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pubmed:abstractText |
The aim of this study was to use the echo-track method for measuring aortic arch diameter, distension waveform and elastic parameters. Data were obtained from 50 healthy volunteers of 32 +/- 15 y (mean +/- 1 SD). The aortic arch was interrogated from the suprasternal position with M-mode ultrasonography using a 3.5-MHz transducer; diameter and distension waves were determined by means of an echo-track algorithm (WTS, Pie Medical); arterial blood pressure was measured in the arm with sphygmomanometry. Aortic arch diameter, distension, distensibility and compliance were 24.55 +/- 2.99 mm, 2199 +/- 726 micrometer, 3.9 +/- 1.4. 10(-3) mmHg(-1) and 1.86 +/- 0.61 mm(2). mmHg(-1), respectively. Intrasession, interobserver and intersession variability was less than 10%, 10% and 18%, respectively. It is concluded that aortic arch distension wave can be recorded noninvasively with acceptable reproducibility, allowing assessment of aortic elastic parameters, and yielding insight into pressure wave reflection within the arterial system.
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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 |
Oct
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pubmed:issn |
0301-5629
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1285-91
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11120366-Adult,
pubmed-meshheading:11120366-Aging,
pubmed-meshheading:11120366-Aorta, Thoracic,
pubmed-meshheading:11120366-Blood Pressure,
pubmed-meshheading:11120366-Carotid Artery, Common,
pubmed-meshheading:11120366-Compliance,
pubmed-meshheading:11120366-Elasticity,
pubmed-meshheading:11120366-Humans,
pubmed-meshheading:11120366-Observer Variation,
pubmed-meshheading:11120366-Reference Values,
pubmed-meshheading:11120366-Reproducibility of Results,
pubmed-meshheading:11120366-Ultrasonography
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pubmed:year |
2000
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pubmed:articleTitle |
Measurement of aortic arch distension wave with the echo-track technique.
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pubmed:affiliation |
Clinical Research Department and Second Institute of Physiology, Semmelweis University of Medicine, Budapest, Hungary.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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