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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
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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