Figure 4: Cross-checking Pulmonary Vein Occlusion During the Hockey Stick Manoeuvre.
(A) Right anterior oblique 30°. (B) Left anterior oblique 40°. CS = coronary sinus; LIPV = left inferior pulmonary vein.
(A) Right anterior oblique 30°. (B) Left anterior oblique 40°. CS = coronary sinus; LIPV = left inferior pulmonary vein.