Calcium in the coronary circulation roughly tracks the amount of plaque – the higher the score, the more plaque. Obviously, a score of “zero” is optimal, and a score of >300 (or >400, depending …

左回旋支（Left circumflex artery LCX）：左回旋支呈近乎直角从前降支发出，然后沿左房室沟(左心室，左心房)，向左后走行，它向左室侧壁，后壁供血，沿途发出钝缘支OM（小于等于三 …

左冠窦一般发出lm（左主支），lm又分出lad（ 左前降支 ）和lcx（左旋支）； lad的主要分支是d1（角支），d2（角第二支）； lcx主要分支是om1（钝圆

lad：左前降支 lcx：左回旋支 om：钝缘支 lm：左主干 lca：左冠状动脉动脉 rca：右冠状动脉 ap：造影时的一个体位(正位)

Arteries to the posterior wall (these arteries branch of after the right marginal artery) may be given off by the RCA (and otherwise the LCx). The LAD supplies the anterior two-thirds of the …

2008年10月14日 · The LCA divides almost immediately into the circumflex artery (Cx) and left anterior descending artery (LAD). On the left an axial CT-image. The LCA travels between the …

2024年6月28日 · The left coronary artery has a short common stem (and is hence often referred to as the left main coronary artery), that bifurcates into the left circumflex artery (LCx), which …

A right-dominant system implies that the PDA is supplied by the right coronary artery (RCA). A left-dominant system implies that the PDA is supplied by the left circumflex coronary artery …

Recent advances in CT technology allow noninvasive coronary CT angiography (CTA) and left ventricular (LV) functional assessment. Since its introduction, coronary CTA has become …

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）； …