Fig. 6.

The branching angle of the coronary arteries obtained along the long axis (beta angle) for the left and right coronary sinuses presented separately for each main coronary artery. Schema of the performed calculations (a), results of the measurements in our study group (b), and representative CT scans with measurements (c, d). The color-marked line and range indicate the mean and 95% CI, respectively. RCA right coronary artery, LCA left coronary artery, LAD left anterior descending coronary artery, Cx circumflex coronary artery, RCS right coronary sinus, LCS left coronary sinus