Source:http://linkedlifedata.com/resource/pubmed/id/17336889
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3 Suppl
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pubmed:dateCreated |
2007-3-5
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pubmed:abstractText |
The electrophysiological properties within the pulmonary vein (PV) and PV-left atrial (LA) junction were evaluated using a basket catheter in patients with paroxysmal atrial fibrillation. The effective refractory period of the distal PV was significantly shorter than that of the PV-LA junction. The conduction delay from the distal to proximal PV was significantly longer than that from the proximal to distal PV. During initiation of AF, a reentry involving exit and entrance breakthrough points at the PV-LA junction was observed. The presence of anisotropic conduction properties at the PV-LA junction may be critical to promote reentry formation.
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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 |
Mar
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pubmed:issn |
1547-5271
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
S7-S12
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pubmed:dateRevised |
2009-10-27
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pubmed:meshHeading |
pubmed-meshheading:17336889-Action Potentials,
pubmed-meshheading:17336889-Atrial Fibrillation,
pubmed-meshheading:17336889-Electrocardiography,
pubmed-meshheading:17336889-Electrophysiologic Techniques, Cardiac,
pubmed-meshheading:17336889-Heart Atria,
pubmed-meshheading:17336889-Heart Conduction System,
pubmed-meshheading:17336889-Heart Rate,
pubmed-meshheading:17336889-Humans,
pubmed-meshheading:17336889-Pulmonary Veins,
pubmed-meshheading:17336889-Refractory Period, Electrophysiological,
pubmed-meshheading:17336889-Tachycardia, Paroxysmal,
pubmed-meshheading:17336889-Time Factors
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pubmed:year |
2007
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pubmed:articleTitle |
Patterns of activation in human atrial fibrillation.
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pubmed:affiliation |
Department of Cardiology, Fukuoka University Hospital, Fukuoka, Japan. kxk@fukuoka-u.ac.jp
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pubmed:publicationType |
Journal Article
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