Review
Copyright ©The Author(s) 2016.
World J Radiol. Jun 28, 2016; 8(6): 537-555
Published online Jun 28, 2016. doi: 10.4329/wjr.v8.i6.537
Table 2 Normal features of the coronary anatomy in humans, modified from[10]
FeatureRange
Number of ostia2 to 4
LocationRight and left anterior sinuses (upper midsection)
Proximal orientation45° to 90° off the aortic wall
Proximal common stem or trunkOnly left (LAD and LCX)
Proximal courseDirect, from ostium to destination
Mid-courseExtramural (subepicardial)
BranchesAdequate for the dependent myocardium
Essential territoriesRCA (RV free wall)
LAD (anteroseptal)
OM (LV free wall)
TerminationCapillary bed