Source:http://linkedlifedata.com/resource/pubmed/id/10470484
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1999-10-7
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pubmed:abstractText |
Coating stents with autologous venous grafts has been suggested to prevent problems associated with conventional stenting, but the need for surgical vessel harvest hampered broad application. A novel synthetic coronary stent graft (CSG) overcomes this limitation by a synthetic membrane, fixed between two thin metallic stents. We successfully implanted 21 CSGs in 18 patients for treatment of acute coronary rupture, thrombus-containing lesions, and lesions with plaque rupture or adjacent pseudoaneurysm. Substantial residual angiographic diameter stenoses were seen in seven CSGs (25% +/- 10% vs. 8% +/- 6%; P < 0.01), which were implanted with relatively small balloon catheters (balloon-to-artery ratio 1.00 +/- 0.09 vs. 1.24 +/- 0.18; P = 0.01) and required postdilatation. Overall, the largest balloon catheter applied measured 4.0 +/- 0.7 mm (balloon-to-artery ratio 1.21 +/- 0.20) and the inflation pressure was 16 +/- 3 atm. Final intravascular ultrasound imaging demonstrated adequate and symmetrical expansion of the CSG (> or = 85% +/- 15% of the reference lumen). Elective implantation was associated with two small non-Q-wave myocardial infarctions, resulting from unavoidable occlusions of side branches. Thus, implantation of CSG is feasible and safe. Adequate expansion can be achieved by the use of relatively large low-compliant balloon catheters inflated with high pressure.
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pubmed:commentsCorrections | |
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 |
Aug
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pubmed:issn |
1522-1946
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
47
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
496-503
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:10470484-Angioplasty, Balloon, Coronary,
pubmed-meshheading:10470484-Coronary Angiography,
pubmed-meshheading:10470484-Coronary Disease,
pubmed-meshheading:10470484-Coronary Vessels,
pubmed-meshheading:10470484-Equipment Design,
pubmed-meshheading:10470484-Female,
pubmed-meshheading:10470484-Humans,
pubmed-meshheading:10470484-Male,
pubmed-meshheading:10470484-Middle Aged,
pubmed-meshheading:10470484-Stents,
pubmed-meshheading:10470484-Ultrasonography, Interventional
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pubmed:year |
1999
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pubmed:articleTitle |
Early clinical experience with the implantation of a novel synthetic coronary stent graft.
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pubmed:affiliation |
Department of Cardiology, University Hospital Essen, Germany. von.birgelen@uni-essen.de
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pubmed:publicationType |
Journal Article
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