LIMA total occlusion was 46.4% (13/28), stenosis was 8.6% (3/35) and competitive flow was 8.6% (3/35).

• 其中左乳内动脉 (LIMA)闭塞 2 8 6%25 (10 35 ) ,吻合口狭窄 8 6%25 (3 35 ) ,血流竞争不过自体血管 8 6%25 (3 35 ) ;