Figure 6. Atrial coronary perfusion territories in sheep.

(left) triple vessel PLA perfusion, (middle) LSNA dominant PLA perfusion, (right) Balanced double vessel PLA perfusion. Black solid line delineates regional perfusion territories. RSNA; right sinus node artery, LSNA; left sinus node artery, RSPV; right superior pulmonary vein, RIPV; right inferior pulmonary vein, LSPV; left superior pulmonary vein, LIPV; left inferior pulmonary vein. (Adapted from Yamazaki M et al. Left atrial coronary perfusion territories in isolated sheep hearts Heart Rhythm 2010;7:1501-1508 with permission from Elsevier)