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Table 3 12-lead ECG characteristics of PVCs/IVTs originating from the tricuspid annulus

From: Idiopathic premature ventricular contractions and ventricular tachycardias originating from the vicinity of tricuspid annulus: Results of radiofrequency catheter ablation in thirty-five patients

Pt

PVCs/ VT origin

QRS complex morphology

Transition Zone

QRS duration

I

II

III

aVR

aVL

aVF

V1

V5~V6

1

AL

R

R

rs

QS

rsr’

Rs

rS

R

V4

0.16

2

AL

R

Rs

rS

QS

R

RS

rS

R

V4

0.16

3

AL

R

R

rs

QS

rsr’

Rs

rS

R

V4

0.16

4

AL

R

R

Rs

qs

rsr’

R

rS

R

V3

0.15

5

AL

r

Rs

rs

QS

r

Rs

rS

R

V4

0.16

6

AL

R

r

r

QS

r

r

rS

R

V3

0.16

7

AL

R

Rs

rS

QS

R

RS

rS

R

V4

0.20

8

AL

R

Rs

Rs

QS

R

Rs

rS

R

V4

0.16

9

AL

r

Rs

Rs

QS

qs

Rs

rS

R

V4

0.16

10

AL

R

Rs

RS

QS

r

Rs

rS

R

V3~V4

0.17

11

ML

R

rs

rS

qs

qR

rS

rS

R

V4~V5

0.14

12

ML

R

Rs

rs

QS

R

rs

rS

R

V4~V5

0.18

13

ML

R

rs

rS

QS

R

rS

QS

R

V4~V5

0.14

14

ML

R

rs

rS

qs

R

rs

rS

R

V4

0.15

15

ML

R

rs

rS

qs

R

rs

rS

R

V4~V5

0.14

16

ML

R

rs

rS

QS

R

rS

rS

R

V4

0.17

17

ML

R

rs

rS

QS

R

rS

rS

R

V3~V4

0.16

18

ML

R

rs

rS

QS

R

rS

rS

R

V3~V4

0.17

19

ML

R

rs

rS

QS

R

rS

rS

R

V3~V4

0.17

20

ML

R

rs

rS

qs

R

rs

rS

R

V4~V5

0.16

21

ML

R

Rs

rS

QS

R

rs

rS

R

V4

0.18

22

ML

R

rs

rs

qs

R

rs

rS

R

V4

0.16

23

PL

R

rs

rS

QS

R

rS

rS

R

V4

0.16

24

PL

R

rS

rS

QS

R

rS

rS

R

V3

0.16

25

PL

R

rs

rS

qs

R

rS

rS

R

V3

0.15

26

PL

R

rsr’

rS

qs

R

rS

rS

R

V3

0.17

27

PL

R

rS

rS

QS

R

rS

QS

R

V5

0.15

28

PL

R

rs

rS

QS

R

rS

rS

R

V3

0.16

29

PL

R

rs

rS

qs

R

rS

rS

R

V4

0.18

30

AS

R

R

RS

QS

R

R

QS

R

V2

0.16

31

AS

R

R

rsr’

QS

R

R

QS

R

V2

0.14

32

AS

R

R

qRs

QS

R

qRs

QS

R

V2~V3

0.15

33

MS

R

rs

rS

QS

R

rs

QS

R

V3

0.13

34

PS

R

rS

rS

qr

R

rS

rS

R

V3

0.12

35

PS

R

rs

rS

QS

R

rS

QS

R

V1~V2

0.14

  1. AL,anterolateral portion; ML, midlateral portion; PL, posterolateral portion; AS, anteroseptum; MS, midseptum; PS, posteroseptum.