Skip to main content

Table 5 Comparison of electrocardiographic indices of VAs among the three approach groups

From: Approach selection of radiofrequency catheter ablation for ventricular arrhythmias originating from the left ventricular summit: potential relevance of Pseudo Delta wave, Intrinsicoid deflection time, maximal deflection index

Group PdW, ms IDT, ms QRS, ms MDI
TA 44.59 ± 6.67 62.09 ± 9.45* 133.32 ± 9.07 0.39 ± 0.08*
TS 49.69 ± 9.20 71.10 ± 12.36 142.43 ± 15.04 0.48 ± 0.06
TGCV 62.46 ± 3.84* 83.00 ± 6.06* 150.52 ± 12.33 0.55 ± 0.08*
  1. Annotation: TA Transaortic group, TS Transseptal group, TGCV Trans-DGCV group
  2. Compared with TS, *P<0.05