Coronary Artery Size in Korean: Normal Value and its Determinants

Autor: Chong Yun Rhim, Young Jin Choi, Kyu Hyung Ryu, Ji Youn Yoo, Sung Woo Han, Won Seok Cheon, Eung Ju Kim
Rok vydání: 2005
Předmět:
Zdroj: Korean Circulation Journal. 35:115
ISSN: 1738-5555
1738-5520
DOI: 10.4070/kcj.2005.35.2.115
Popis: Background and Objectives:Although the size of the coronary artery is known to be closely related to the outcome of coronary artery bypass grafting and percutaneous coronary intervention, its normal value and determinants have not been examined in Koreans. Subjects and Methods:One hundred and twenty seven normal coronary arteriograms were carefully selected from 3,412 studied consecutively. Of these, 53 women and 23 men, with no abnormalities in their cardiac function and not using nitrates, were studied. The lumen diameter was measured at 10 segments in the epicardial coronary arteries. Results:For men, the mean lumen diameter of the proximal left anterior descending and left circumflex coronary arteries were 3.88±0.39 and 3.45±0.47 mm, respectively, and were not affected by the anatomic dominance. However, the left main and proximal right coronary arteries varied between 4.44±0.49 and 5.18±0.32 mm (p
Databáze: OpenAIRE