Congenital absence of the left circumflex artery (CALCx) or an anomalous origin of the left
circumflex artery from the right coronary artery is a unique anomaly in the literature that has …

Background: Coronary arteries originate from the first portion of the aorta, emerging from the
right and left aortic sinuses. They traverse through the subepicardium and coronary sulcus to …

The primary coronary arteries are the right coronary artery (RCA), the left main coronary
artery (LMCA), which bifurcate into the left anterior descending artery (LAD), and the left …

The prevalence of congenital coronary artery anomalies is approximately 1% in the general
population. They are a common cause of sudden death in younger persons. Congenital …

The occurrence of super-dominant “single coronary artery” is an extremely rare and seldom
reported phenomenon. The heart is dependent on a single vessel which makes its …

The isolated origin of the left coronary artery (LCA) ostium at the level of the sinotubular
junction (STJ) has been described previously. Congenital absence of the left circumflex …

We appreciate the authors'1 interest in our article entitled “Congenital absence of the left
circumflex artery in a patient presenting with acute inferior myocardial infarction.” 2 The …

Coronary artery anomalies, while often asymptomatic, can sometimes present acutely in the
context of myocardial infarction (MI). This case series highlights three unique instances of …

Coronary artery anomalies represent a rare phenomenon, which is observed in
approximately 1% of the population. Although not a frequent anomaly, they may lead to …

Congenital coronary artery abnormalities (CAAs) are very rare in the general population.
Among these congenital anomalies, left circumflex artery (LCx) anomaly is the most …