There were 40 grafts including 13 internal mammary arteries, 11 free radial arteries and 16 free saphenous vein grafts.
共40支桥血管，原位乳内动脉13支，游离桡动脉11支，游离大隐静脉16支。
Methods Preoperative atherosclerotic patients underwent greater saphenous vein duplex mapping and venography, their maximal internal vein diameters were compared with those of operative detection.
方法应用静脉造影和双功彩超对动脉旁路术前的自体大隐静脉移植物进行评估，并与术中测量结果进行比较。
The grafts were saphenous vein, internal mammary artery and radial artery, Total grafts number was 145 and average .
选用的血管桥包括大隐静脉、乳内动脉和桡动脉。
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