Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1979-9-25
pubmed:abstractText
Coronary angiography was performed before and after coronary revascularization in 67 patients. The interval between studies ranged from 1 to 38 months (average 9.9). The patients were separated into four clinical groups on the basis of their symptoms at the time of restudy; Group I, 13 asymptomatic patients; Group II, 19 patients with nonanginal chest pain (18 cases) or dyspnea (1 case); Group III, 12 patients whose angina was relieved but not eliminated; and Group IV, 23 patients whose angina was not alleviated. The graft patency rate was 72 percent in Group I, 78 percent in Group II, 61 percent in Group IIII and 34 percent in Group IV. The sum of diseased, but not bypassed and unsuccessfully bypassed arteries per patient was 1.6 in Groups I and II. 2.9 in Group III and 4.0 in Group IV. The incidence of perioperative myocardial infarction, defined using enzymatic and electrocardiographic criteria, was 8 percent for Group I, 26 percent for Group II, 25 percent for Group III and 52 percent for Group IV. Anginal relief after coronary bypass surgery is achieved by successful and complete revascularization rather than by perioperative myocardial infarction.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0002-9149
pubmed:author
pubmed:issnType
Print
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
202-8
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Mechanism of relief of angina after coronary bypass surgery: an angiographic study.
pubmed:publicationType
Journal Article