left coronary artery interventricular septum Anterior interventricular branch of left coronary artery 3862 left anterior descending artery Anterior interventricular coronary artery Anterior descending branch of left coronary artery Branch of left coronary artery which is the direct continuation of the left coronary artery along the anterior interventricular sulcus, consisting of the conus branch of anterior interventricular branch of left coronary, the anterior ventricular branch of anterior interventricular artery, the left diagonal artery and the septal branch of anterior interventricular artery that supplies both the cardiac ventricles and the anterior two thirds of the interventricular septum. Left anterior descending branch of left coronary artery AS FMA:3862 fma:fma3862 Ramus interventricularis anterior (Arteria coronaria sinistra) LAD Anterior interventricular branch of left coronary artery Branch of left coronary artery