Source:http://linkedlifedata.com/resource/pubmed/id/12815306
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2003-6-19
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pubmed:abstractText |
A 52-years old man with a previous pericardiotomy for idiopathic constrictive pericarditis underwent catheter ablation for drug-resistant atrial tachycardia (AT). The mechanism of the AT was considered as reentry because of resetting response and the entrainment phenomenon during AT. We introduced a 64-electrode basket catheter into the superior vena cava (SVC) during AT to obtain precise mapping. A fractionated potential preceding local atrial electrogram was recorded in the SVC. The earliest activation site of the potential was located at the anterior aspect of the SVC, 2 cm above the SVC-right atrium junction determined fluoroscopically. The fractionated potential at this site preceded the onset of the P wave by 115 msec. Radiofrequency catheter ablation at this site eliminated the tachycardia. At 6 months follow-up, the patient is free of AT. Reentrant AT involving the SVC is a candidate of RF ablation. Multielectrode basket catheter is useful for a detailed mapping of the SVC.
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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 |
Jun
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pubmed:issn |
1383-875X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
203-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:12815306-Catheter Ablation,
pubmed-meshheading:12815306-Electrocardiography,
pubmed-meshheading:12815306-Electrophysiologic Techniques, Cardiac,
pubmed-meshheading:12815306-Follow-Up Studies,
pubmed-meshheading:12815306-Humans,
pubmed-meshheading:12815306-Male,
pubmed-meshheading:12815306-Middle Aged,
pubmed-meshheading:12815306-Tachycardia, Ectopic Atrial,
pubmed-meshheading:12815306-Treatment Outcome,
pubmed-meshheading:12815306-Vena Cava, Superior
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pubmed:year |
2003
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pubmed:articleTitle |
Reentrant atrial tachycardia originating from the superior vena cava.
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pubmed:affiliation |
Department of Medicine and Biosystemic Science, Kyushu University Graduate School of Medical Sciences, Higashiku, Fukuoka, Japan 812-8582. h_ito@intmed1.med.kyushu-u.ac.jp
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pubmed:publicationType |
Journal Article,
Case Reports
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