Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6 Suppl
pubmed:dateCreated
1977-1-25
pubmed:abstractText
During the past 5 years, 45 patients were operated on for mitral insufficiency due to coronary artery disease. Preoperatively, 33 had angina; 24 were in NYHA Class IV; and 21 were in Class III. The ejection fraction ranged from 0.1 to 0.7 (mean 0.40). The degree of mitral regurgitation ranged from Grade II/VI to Grade V/VI. Mitral repair was performed in 38 (84%) and replacement in seven (16%). At surgery, a ruptured papillary muscle or torn chordae tendineae with a dilated annulus were found in 21 patients and a dilated annulus only in 24. Seventy-six vein grafts and eight internal mammary anastomoses were performed. There were three hospital deaths (7%). Postoperative follow-up of 36 long-term survivors revealed symptomatic improvement in all but one patient. Twenty patients were in NYHA Class I, 15 in Class II, and one in Class III. In eight patients restudied, 17 of 18 vein grafts were patent (94%). Mitral regurgitation decreased from a mean of 2.7 to a mean of 0.6 (P less than 0.001). Average improvement in ejection fraction was 0.14, significant at P less than 0.01. Actuarial studies revealed an 80% survival rate at 5 years.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0009-7322
pubmed:author
pubmed:issnType
Print
pubmed:volume
54
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
III94-6
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Myocardial revascularization and mitral repair or replacement for mitral insufficiency due to coronary artery disease.
pubmed:publicationType
Journal Article