Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1984-11-9
pubmed:abstractText
Treadmill exercise tests preformed on 13 patients with isolated congenital complete heart block are described. Premature ventricular contractions appeared with exercise in 5/13 patients. The 5 patients who developed ventricular ectopics with exercise had lesser increments in their junctional rates with exercise as compared to the remaining patients (P less than .025). Two of these 5 patients subsequently experienced syncope and required pacemaker insertion. The two groups of patients were indistinguishable in terms of age, sex, resting heart rates, presence or absence of cardiomegaly. The site of AV block appeared to be above the bundle of His in all instances (proven in 9/13). It is suggested that the association between ventricular ectopic activity and inadequate chronotropy with exercise could have a pathophysiological link and might indicate an unfavorable prognosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0046-5968
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
387-94
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Exercise induced ventricular ectopics in patients with isolated congenital complete heart block and their association with inadequate chronotropy.
pubmed:publicationType
Journal Article