Coronary artery bypass grafting (CABG) continues to be the most commonly performed cardiac surgical procedure in the world. The use of multiarterial grafting may confer a long-term survival benefit over the use of vein grafts. However, there is a paucity of data comparing the use of in situ versus free right internal mammary artery (RIMA) in isolated CABG.

中文翻译：

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游离与原位右侧乳内动脉在冠状动脉旁路移植术中的应用

冠状动脉旁路移植术 (CABG) 仍然是世界上最常用的心脏外科手术。与静脉移植相比，多动脉移植的使用可能会带来长期的生存益处。然而，在孤立性 CABG 中比较使用原位与游离右乳内动脉 (RIMA) 的数据很少。