In the third part, the characteristics of blood flow of grafts including LIMA and SV in 296 pts was compared in order to show if the patency rate of grafts could be influenced by cardiopulmonary bypass (OPCAB group and CCABG group).

• 第三部分将296例患者分为CCABG组(197例)和OPCAB组(89例)，均于搭桥完毕当时测量桥血流，对冠状动脉旁路移植术中桥血流的系列研究 中文摘要比研究两组测量结果；