Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
17
pubmed:dateCreated
1992-1-16
pubmed:abstractText
Success rates of approximately 90% have recently been reported with radiofrequency catheter ablation of accessory pathways. This study determined whether this success could be repeated using a conservative approach generally limiting fluoroscopy time to 1 hour. Consecutive patients referred for management of arrhythmias associated with accessory atrioventricular pathways were included over a 9-month period. Ablation was attempted in 75 patients with 84 pathways. Overall success rate (including second attempts in 9 patients) was 60 of 84 accessory pathways (71%). Success rates for the first 3 months (n = 23) were 52%, the second 3 months (n = 23) 60% and the last 3 months (n = 38) 90%. Success rate varied with pathway location, with left lateral pathways having the best early success rates. Mean fluoroscopy time for successful procedures of 33 +/- 21 minutes was shorter than the time for unsuccessful procedures of 63 +/- 24 minutes (p = 0.001). There were no major complications and no patients with successful procedures (n = 53) have had recurrence of accessory pathway conduction or reciprocating tachycardia (follow-up 1 to 10 months). A conservative approach can yield success rates approaching 90% in a short time. The absence of major complications supports earlier reports suggesting that radiofrequency catheter ablation of accessory pathways is a reasonable first-line therapy in the Wolff-Parkinson-White syndrome.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0002-9149
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
68
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1651-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:1746468-Adolescent, pubmed-meshheading:1746468-Adult, pubmed-meshheading:1746468-Aged, pubmed-meshheading:1746468-Atrial Fibrillation, pubmed-meshheading:1746468-Atrioventricular Node, pubmed-meshheading:1746468-Child, pubmed-meshheading:1746468-Creatine Kinase, pubmed-meshheading:1746468-Electrocardiography, pubmed-meshheading:1746468-Electrocoagulation, pubmed-meshheading:1746468-Female, pubmed-meshheading:1746468-Follow-Up Studies, pubmed-meshheading:1746468-Humans, pubmed-meshheading:1746468-Isoenzymes, pubmed-meshheading:1746468-Male, pubmed-meshheading:1746468-Middle Aged, pubmed-meshheading:1746468-Myocardial Infarction, pubmed-meshheading:1746468-Reoperation, pubmed-meshheading:1746468-Tachycardia, Supraventricular, pubmed-meshheading:1746468-Wolff-Parkinson-White Syndrome
pubmed:year
1991
pubmed:articleTitle
Radiofrequency catheter ablation of accessory pathways: a learning experience.
pubmed:affiliation
Department of Medicine, University of Western Ontario, London, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't