An Obstructed Anomalous Left Anterior Descending Coronary Artery Arising from the Right Coronary Artery Requiring Surgical Intervention

Figure 4

RAO caudal view of the left main artery giving rise to left circumflex artery, with no LAD artery visualized. Mild ostial 20–30% obstruction of the ostial left main artery is seen. There is a small OM1/Ramus seen which does not appear to give off septal branches.