左前降支動脈
左前降支動脈（left anterior descending artery，簡稱LAD），又稱左冠狀動脈前室間支（anterior interventricular branch of theleft coronary artery）或前降支（anterior descending branch），為供應心臟的一條重要血管[1]。
| 左前降支動脈 | |
|---|---|
 Sternocostal surface of heart. Anterior descending branch labeled at upper right | |
| 基本 | |
| 位置 | 心臟 |
| 來源 | 左冠狀動脈 |
| 分支 | septals, diagonals |
| 供應範圍 | 心臟前外側心肌、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 |
| 縮寫 | LAD |
| TA98 | A12.2.03.202 |
| TA2 | 4143 |
| FMA | FMA:3862 |
| 格雷氏 | p.547 |
| 《解剖學術語》 | |
附加圖像
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
參考文獻
本條目包含來自屬於公共領域版本的《格雷氏解剖學》之內容，而其中有些資訊可能已經過時。
- Topol, Eric J.; Califf, Robert M. . 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.
外部連結
- 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 於 GPnotebook
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