Fig. 4
From: Multi-detector computed tomography in the assessment of tetralogy of Fallot patients: is it a must?
a, b A TOF patient. a 3D VRT and b reformatted MDCT axial images showing the left anterior descending artery arising from the right coronary sinus and crossing the RVOT anteriorly to reach the anterior inter-ventricular groove. c, d Another TOF patient. c A VR and d a reformatted MDCT axial images showing a long left main trunk originating from the right coronary artery and crossing the RVOT anteriorly before it bifurcates to left anterior descending and left circumflex coronary arteries. LAD, left anterior descending; RCA, right coronary artery; LMT, left main trunk; LCX, left circumflex coronary artery; RCS, right coronary sinus; LCS, left coronary sinus; NCS, non-coronary sinus