Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3 Suppl
pubmed:dateCreated
1977-9-29
pubmed:abstractText
Among the 5507 patients who underwent aortocoronary bypass between October 1969 and June 1975, 41 patients (0.007%) developed recurrent angina and required reoperation. The factors necessitating reoperation were graft thrombosis in 10 patients (24%), progression of disease in 12 (29%), graft thrombosis and critical unbypassed lesions in one (2.4%), graft failure and progression of disease in in 12 (29%), graft failure and critical unbypassed lesions in four (10%), and all three factors in two patients (4.8%). Among 10 patients with 50% lesions present but not bypassed at the initial operation, nine of these lesions progressed to significant stenosis and in five patients this was the sole reason for reoperation. At the second operation, total revascularization was achieved in 32 patients (78%). One patient (2%) experienced a perioperative myocardial infarction and one patient (2%) died. This study emphasizes the importance of "complete" revascularization at initial operation, the concept that arteries with 50% obstruction should be routinely bypassed, and the conclusion that risks of reoperation are comparable with those of initial aortocoronary bypass, but that long-term relief of angina is less favorable.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0009-7322
pubmed:author
pubmed:issnType
Print
pubmed:volume
56
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
II3-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Reoperation following direct myocardial revascularization.
pubmed:publicationType
Journal Article