冠状动脉解剖(CTA)-AI标注 - 知乎 - 知乎专栏
一个环，是由右冠状动脉（RCA）与左回旋支（LCX）沿两侧房室沟形成环。 一个圈是由左前降支（LAD）和后降支（PDA）沿前后室间沟形成一个圈。 其中，RCA、LCX、LAD都是固定 …
“Superdominant” Left Anterior Descending Artery Continuing as …
The posterior descending artery (PDA) supplying the posterior one-third of the inter-ventricular septum usually arises from the right coronary artery (RCA) or the left circumflex artery (LCX). …
The Coronary Arteries – The Cardiovascular - ECG & ECHO
In 90% of individuals, the right coronary artery gives off the posterior descending artery (PDA) which supplies the inferior wall of the left ventricle. When the RCA gives off PDA, the anatomy …
Coronary artery anomalies overview: The normal and the abnormal
The coronary arteries arise from the aortic sinuses, converging towards the apex of the heart. Normally, there are three main coronary arteries, the right coronary artery (RCA), left …
Coronary arterial dominance | Radiology Reference Article - Radiopaedia.org
2024年6月19日 · In left dominant hearts the PDA is supplied by the left circumflex artery (LCx) wrapping around the left atrioventricular groove, or less commonly the left anterior descending …
入门必备：冠状动脉 CT 解剖及变异 - 丁香园
2017年1月11日 · 10% 的患者为左侧优势型冠脉，即 LCX 发出后降支 PDA. 图 7 右冠状动脉 RCA 发自右冠状窦，穿过右房室沟至室间隔下部。 发出较大的分支锐缘支 AM，走行于右室边缘。 …
什么是冠脉18分段法？一篇搞懂冠脉CTA详细解剖 - 360doc
2023年10月18日 · A：LCA 几乎立即分成左回旋动脉（left circumflex, LCX） 和左前降支 (left anterior descending, LAD)。箭头显示从右冠状动脉窦发出的小圆锥分支（conus branch）； …
"Superdominant" Left Anterior Descending Artery Continuing as …
The posterior descending artery (PDA) supplying the posterior one-third of the inter-ventricular septum usually arises from the right coronary artery (RCA) or the left circumflex artery (LCX). …
Super dominant left anterior descending artery with origin of …
LCX is giving rise to left atrial circumflex branch and obtuse marginal (OM) branches (figure 2). RCA is originated normally from right coronary sinus and found to be non-dominant (figure 3). …
"Superdominant" Left Anterior Descending Artery
The posterior descending artery (PDA) supplying the posterior one-third of the inter-ventricular septum usually arises from the right coronary artery (RCA) or the left circumflex artery (LCX). …