Figure 4: Approach to Lateral Mitral Isthmus Ablation
LAA, left atrial appendage; LIPV, left inferior pulmonary vein; RIPV, right inferior pulmonary vein; MA, mitral annulus; LOM, ligament of Marshall; LSPV, left superior pulmonary vein; CS, coronary sinus; LA, left atrium; DCR, direct current cardioversion; SR, sinus rhythm