| Subject | English | Chinese |
| sport., med. | complete left bundle branch block | 完全性左束支传导阻滞 |
| sport., med. | incomplete left bundle branch block | 不完全性左束支传导阻滞 |
| tech. | left anterior descending branch | 左前降支 |
| otorhinol. | left branch | 左支 |
| anat. | left branch of bundle | 左束支 (又称 left crus 左脚，呈扁带状，沿室间隔左侧心内膜深面. 行向左前下方，分为前、后、间隔支，分布于左心室壁) |
| sport., med. | left bundle branch | 左束支 |
| surg. | left bundle branch block | 左束支传导阻滞 |
| nurs. | left bundle-branch block | 左束支传导阻滞 |
| anat. | left marginal branch | 左缘支 (垂直起自旋支，沿心左缘下行至心尖,分布于左心室) |
| tech. | left marginal branch | 左缘支 |
| otorhinol. | posterior branch of left ventricle | 左室后支 |
| anat. | posterior branch of left ventricle | 左室后支 (在房室交点处起自右冠状动脉,左行于冠状沟内，与左冠状动脉的旋支吻合，分布于左心室膈壁) |