Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1981-10-14
|
pubmed:abstractText |
Among 3,000 patients studied by coronary arteriography during a 4-year period, 31 patients (1%) had coronary artery disease limited to a diagonal branch of the left anterior descending (15 patients), marginal branch of the left circumflex (10 patients), or to both branches (6 patients). Ten patients had 50-69% and twenty-one had greater than or equal to 70% diameter narrowing. The suitability for grafting was noted in 20 patients as judged by the caliber and distribution of the diseased branches. Collaterals were noted in seven patients. Disease was present in 28 men and 3 women (age range 38-70 years). At least one major coronary risk factor was present in 27 patients. Angina was noted in 27 patients; prior myocardial infarction was noted in 5 patients by history and in 4 by ECG. The left ventriculogram was normal in 22 patients and showed mild segmental asynergy in 9; ejection fraction was normal in all. Exercise ECGs were positive in 12 of 25 patients; exercise 201thallium scans were positive in 13. All patients responded to medical therapy. In conclusion, among the population of patients who undergo catheterization, coronary branch disease is rare. The clinical findings are indistinguishable from patients with major coronary disease. Prognosis remains benign and patients respond to medical therapy.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0160-9289
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
4
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
130-3
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:7261487-Adult,
pubmed-meshheading:7261487-Aged,
pubmed-meshheading:7261487-Coronary Disease,
pubmed-meshheading:7261487-Coronary Vessels,
pubmed-meshheading:7261487-Electrocardiography,
pubmed-meshheading:7261487-Exercise Test,
pubmed-meshheading:7261487-Female,
pubmed-meshheading:7261487-Heart Catheterization,
pubmed-meshheading:7261487-Humans,
pubmed-meshheading:7261487-Male,
pubmed-meshheading:7261487-Middle Aged,
pubmed-meshheading:7261487-Prognosis,
pubmed-meshheading:7261487-Radioisotopes,
pubmed-meshheading:7261487-Thallium
|
pubmed:year |
1981
|
pubmed:articleTitle |
Coronary artery disease confined to secondary branches of the left coronary system.
|
pubmed:publicationType |
Journal Article
|