深支又依次分出动脉圆锥支、左缘支和前室间隔支。
The deep branch (anterior descending branch) gives off arterial cone, left fringe and anterior interventricular septum branches in proper order.
前降支又依次分出动脉圆锥支、左缘支和前室间隔支。
The anterior descending branch gives off arterial cone, left fringe and anterior interventricular septum branches in proper order.
浅支先分出左心房支布于左心房，主干分支分布左心室的左缘壁和隔壁及右心室隔壁的部分；
The superficial branch (circumflex branch) gives off branches to the left atrium, lateral and diaphragm wall of the left ventricle and part diaphragm wall of the right ventricle.
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