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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1979-4-25
|
pubmed:abstractText |
The report of a failure of glutaraldehyde-preserved porcine aortic xenograft bioprosthesis in the aortic position after 13 months is presented. Severe aortic regurgitation resulted from three "idiopathic" perforations in one of the cusps, and a linear tear in another cusp. Light and electron microscopy showed generalized degeneration of collagen thoughout the faulty valve. The absence of a platelet-fibrin coat on edges of the tear suggested a recent origin, compatible with cardiac catheter manipulation during unsuccessful attempts to cross the valve. The histopathologic data from this valve correlate with previously reported failures with formaldehyde preserved xenograft valves.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0012-3692
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
74
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
579-81
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:738101-Aged,
pubmed-meshheading:738101-Animals,
pubmed-meshheading:738101-Aortic Valve,
pubmed-meshheading:738101-Aortic Valve Stenosis,
pubmed-meshheading:738101-Bioprosthesis,
pubmed-meshheading:738101-Heart Valve Prosthesis,
pubmed-meshheading:738101-Humans,
pubmed-meshheading:738101-Male,
pubmed-meshheading:738101-Swine,
pubmed-meshheading:738101-Transplantation, Heterologous
|
pubmed:year |
1978
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pubmed:articleTitle |
Idiopathic perforation of a porcine aortic bioprosthesis in the aortic position.
|
pubmed:publicationType |
Journal Article,
Case Reports
|