CONSORT diagram of exclusion criteria and ablation techniques. Among 747 cryoballoon cases completed during the study period, 601 were included in analysis. There were 520 (86.5%) cases exclusively consisting of cryoballoon pulmonary vein isolation. Additional radiofrequency lesions were delivered in 81 (13.5%) cases, of which 16 cases included ≥2 unique radiofrequency ablation targets. CBA, cryoballoon ablation; CFAE, complex fractionated atrial electrogram; CTI, cavotricuspid isthmus; LA, left atrium; MI line, mitral isthmus line; PVs, pulmonary veins; RF, radiofrequency; RFA, radiofrequency ablation