Fig. 1From: Short tip–more function? Atrial fibrillation ablation using the novel third-generation cryoballoon in resected pulmonary veinSequential baseline pulmonary vein angiography. a Baseline left superior PV (LSVP) angiography. b Baseline left inferior PV (LIPV) angiography. c Baseline right inferior PV (RIPV) angiography. d Baseline right superior PV (RSPV) angiography showed a “short-stub” anatomy due to the previous pulmonary surgeryBack to article page