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Table 4 Comparison of pulmonary vein branch parameters in the PFA group

From: A real-world case–control study on the efficacy and safety of pulsed field ablation for atrial fibrillation

Indicators

Left upper pulmonary vein

Left lower pulmonary vein

Right upper pulmonary vein

Right lower pulmonary vein

F value

P value

Number of discharges (time)

42.39 ± 25.26

61.91 ± 49.90

28.29 ± 10.10

22.22 ± 6.14

94.416

 < 0.001

Pulmonary venous catheter operation time (min)

11.53 ± 2.33

9.30 ± 3.46

9.45 ± 2.98

7.07 ± 1.46

5.136

0.004

Effective ablation time (ms)

18.45 ± 8.84

24.38 ± 18.93

13.09 ± 3.77

10.08 ± 2.26

41.024

 < 0.001