左前降支动脉
（重定向自前室間動脈）
左前降支动脉（left anterior descending artery，LAD）又称左冠状动脉前室间支、前降支，是左冠状动脉的分支，为供应心脏的一条重要血管[1]。
| 左前降支动脉 | |
|---|---|
 Sternocostal surface of heart. Anterior descending branch labeled at upper right | |
| 基本信息 | |
| 位置 | 心脏 |
| 来源 | 左冠状动脉 |
| 分支 | septals, diagonals |
| 供应范围 | 心脏前外侧心肌、心尖、心室中膈，以及左心室的45-55% |
| 标识字符 | |
| 拉丁文 | ramus interventricularis anterior arteriae coronariae sinistrae |
| 缩写 | LAD |
| TA98 | A12.2.03.202 |
| TA2 | 4143 |
| FMA | FMA:3862 |
| 格雷氏 | p.547 |
| 《解剖学术语》 [在维基数据上编辑] | |
附加图像
编辑-
Coronary arteries (labeled in red text) -
The arch of the aorta, and its branches. -
Heart attack -
Cardiac vessels -
Human heart with coronary arteries -
Heart coronary territories
参考文献
编辑本条目包含来自属于公共领域版本的《格雷氏解剖学》之内容，而其中有些信息可能已经过时。
- ^ Topol, Eric J.; Califf, Robert M. Textbook of Cardiovascular Medicine. Lippincott Williams & Wilkins. 2007: 283 [6 November 2014]. ISBN 9780781770125.
The most worrisome type is the proximal left anterior descending (LAD) MI, often referred to as the widow-maker infarction, which carries a high mortality and is attributed to an occlusion of the LAD before or at the first septal perforator.
外部链接
编辑- 人体解剖学在线（Human Anatomy Online）网站上的相关图片：20:09-0102 - "Heart: The Left Coronary Artery and its Branches"
- Anatomy figure: 20:03-08 at Human Anatomy Online, SUNY Downstate Medical Center - "Anterior view of the heart."
- 168165435 于 GPnotebook