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Table 1 QRS complex morphology of PVCs

From: Origins location of the outflow tract ventricular arrhythmias exhibiting qrS pattern or QS pattern with a notch on the descending limb in lead V1

NO Origin QRS axis QRS complex morphology Transition zone V2 R wave Duration index > 50% R/S amplitude ratio > 30% Transition index* QRS duration (ms)
V1 V2 V3 V4 V5 ~ V6 I
1 RVOT down qrS qrS rS R R m V3 ~ V4 no 1 130
2 LCC down qs RS Rs R R Rs V2 yes −1.5 130
3 L-RCC down qrS rS RS Rs R Rs V3 yes −0.5 120
4 RVOT down qrS rS rS R R m V4 ~ V5 no 0.5 140
5 RVOT down QS QS rS R R m V4 ~ V5 no 1 135
6 RVOT down qrS rS rS R R rs V3 ~ V4 no 1 140
7 RVOT down qrS rS rS R R m V3 ~ V4 no 0.5 140
8 RCC nornal qrS R R R R R V1 ~ V2 yes −1.5 122
9 LCC down QS Rs R R R rs V1 ~ V2 yes −1 142
10 RVOT down qrS rS rS RS R rs V4 no 0.5 140
11 RVOT down qrS rS Rs R R rs V2 ~ V3 yes 0.5 126
12 RVOT down qrS rS rS RS R rs V4 no 1 146
13 L-RCC down qrS rS rS Rs R rsr’ V3 ~ V4 no −0.5 138
14 RVOT down qrS rS rS RS R rs V3 ~ V4 no 0.5 142
15 RVOT down qrS rS rS RS R rs V3 ~ V4 no 1 140
16 LCC down QS rS rS Rs R rs V3 ~ V4 no −0.5 136
17 L-RCC down QS rS RS R R m V3 yes 1 142
18 L-RCC down qrS RS R R R R V2 yes −1 140
19 RVOT down qrS rS RS R R m V3 no −0.5 140
20 L-RCC down qrS RS R R R m V2 yes −1 142
21 L- RCC down qrS RS R R R m V2 yes −0.5 136
22 RVOT down qrS qrS RS R R m V3 no 0 132
23 RVOT down qrS rS Rs R R m V2 ~ V3 yes 0 129
24 RVOT down QS qrS rS Rs R rs V3 ~ V4 no 0.5 132
25 L- RCC down QS RS R R R R V2 ~ V3 yes −1 138
26 RVOT down qrS rS RS R R m V3 no 0.5 150
27 RVOT down qrS rS RS R R R V3 no 0 136
28 RVOT down qrS rS RS R R m V3 no 0 142
29 ILCC down qrS Rs R R R Rs <V1 yes −2 128
30 RVOT down qrS rS rS R R qr V3 ~ V4 no 1 132
31 L- RCC down qrS rS R R R R V2 ~ V3 yes −1 147
32 RVOT down qrS rS rS Rs R rS V3 ~ V4 no 0 142
33 L- RCC down qrS RS R R R R V2 yes −1 138
34 L- RCC down qRS qRS R R R m <V1 yes −2 136
35 RVOT down qRS rS Rs R R R V2 ~ V3 yes 0.5 156
36 RVOT down qrS qrS rS Rs R m V3 ~ V4 no 0.5 142
37 L- RCC down qrS qRS R R R R V2 ~ V3 no −0.5 132
38 LCC down QS RS Rs R R rs V2 yes −1.5 133
39 L- RCC down qrS RS R R R R V2 yes −1 130
40 L-RCC down qrS RS R R R R V2 ~ V3 yes −0.5 152
41 RVOT down QS rS rS R R R V3 ~ V4 no 0.5 142
42 RVOT down qrS rS rS R R R V3 ~ V4 no 0.5 119
43 L-RCC down qrS RS R R R R V2 ~ V3 yes −0.5 130
44 RCC down qrS qrS RS R R R V2 ~ V3 no −0.5 120
45 L-RCC down qrS RS R R R R V2 yes −1 138
46 RVOT down QS qrS rS rS R rs V4 ~ V5 no 1.5 136
47 RVOT down QS QS Rs R R r V2 ~ V3 no 0 132
48 RVOT down QS QS RS R R r V2 ~ V3 no 0.5 134
49 L-RCC down qrS qrS R R R R V2 ~ V3 no −0.5 130
  1. Annotation:L-RCC Left coronary cusp-Right coronary, ILCC Inferior of left coronary cusp,* Transition index = PVC transition-sinus transition.