Coronary Arteries CT Right Coronary Artery Right Coronary Artery Normal axial CT of the right coronary artery showing its origin from the right coronary cusp which is anterior and slightly inferior to the left coronary cusp Ashley Davidoff MD Right Coronary ArteryNormal axial CT of the right coronary artery showing its origin from the right coronary cusp which is anterior and slightly inferior to the left coronary cuspAshley Davidoff MD