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Table 4 QRS complex morphology of PVCs

From: Where is the exact origin of narrow premature ventricular contractions manifesting qR in inferior wall leads?

Pt Origin QRS axis QRS complex morphology Transition zone QRS duration (ms)
V1 V2 V3 V4 V5 V6 I aVR aVL II III aVF
1 L-R ILT right Rs Rs Rs Rs Rs Rs rS Qr rS qR qR qR <V1 97
2 L-R ILT right R Rs Rs Rs Rs Rs rs Qr rS qR qR qR <V1 98
3 L-R ILT right Rs RS Rs Rs Rs Rs rS Qr rS qR qR qR <V1 100
4 L-R ILT right Rs Rs Rs Rs Rs Rs rS Qr rS qR qR qR <V1 106
5 L-R ILT right Rs Rs Rs Rs Rs Rs rS Qr rS qR qR qR <V1 97
6 L-R ILT right Rs Rs Rs Rs Rs Rs rS Qr rS qR qR qR <V1 102
7 L-R ILT right Rs Rs Rs Rs Rs Rs rs Qr rS qR qR qR <V1 103
8 L-R ILT right Rs Rs Rs Rs Rs Rs rS Qr rS qR qR qR <V1 96
9 L-R ILT right R Rs Rs Rs Rs R rS Qr rS qR qR qR <V1 101
10 L-R ILT right qRs Rs Rs Rs Rs Rs rS Qr rS R qR qR <V1 100
11 L-R ILT right R Rs Rs Rs Rs R rs qr rS qR qR qR <V1 98
12 L-R ILT right Rs Rs Rs Rs Rs Rs rS Qr rS qR qR qR <V1 101
13 L-R ILT right Rs Rs Rs Rs Rs Rs rS Qr rS qRs qR qR <V1 105
14 LAF right R RS Rs Rs Rs R rs qr rS qR qR qR <V1 116
15 LAF right R RS Rs Rs Rs Rs rS Qr rS qR qR qR <V1 112
16 LAF right R RS Rs Rs Rs Rs rs Qr rS qR qR qR <V1 118
17 LAF right R Rs Rs Rs Rs Rs rS Qr rS qR qR qR <V1 116
18 LAF right R RS RS RS Rs Rs rS Qr rS qR qR qR <V1 130
19 LAF right R RS RS RS Rs Rs rS Qr rS qR qR qR <V1 132
20 LAF right R RS RS RS Rs Rs rS Qr rS qR qR qR <V1 120
21 LAF right R RS RS RS Rs Rs rS Qr rS qR qR qR <V1 123
22 LAF right R RS RS RS Rs Rs rS Qr rS qR qR qR <V1 122
23 LAF right rsR’ RS Rs Rs Rs Rs rs QS rS qR qR qR <V1 110
24 LAF right qR Rs Rs Rs Rs Rs rS QS rS qR qR qR <V1 123
25 LAF normal qR RS Rs Rs Rs Rs Rs QS RS qR qR qR <V1 101.3
26 Failure right rs RS RS RS Rs R rs QS rS qR qR qR V3 80
27 Failure right rs RS RS RS Rs Rs rS Qr rS Rs qRs qRs V3 ~ V4 98
28 Failure right rs RS RS RS Rs Rs rs Qr rS qR qR qR V3 95
29 Failure right rS RS RS RS Rs Rs rs Qr rS qR qR qR V3 94
30 Failure right rs RS RS Rs Rs Rs rs Qr rS R qR qR V3 92
31 L-R ILT right R Rs Rs Rs Rs Rs rs Qr rS qR qR qR <V1 97
32 LAF right rsR’ RS RS Rs Rs Rs rs QS rS qR qR qR <V1 112
33 LAF right R Rs Rs Rs Rs Rs rs QS rS qR qR qR <V1 108
34 LAF right R RS RS RS Rs Rs rS QS rS qR qR qR <V1 106
35 L-R ILT right R Rs Rs Rs Rs Rs rs Qr rS qR qR qR <V1 101
36 LAF right R Rs Rs Rs Rs Rs rs QS rS qR qR qR <V1 108
37 LAF right qR qR qRs qRs Rs Rs rS Qr rS qR qR qR <V1 120
38 LAF right rsr’ Rs Rs Rs Rs qRs Rs QS rS qR qR qR <V1 103
39 LAF right R RS RS RS Rs Rs rS QS rS qR qR qR <V1 125
40 L-R ILT right R Rs Rs Rs Rs Rs rs QS rS R qR qR <V1 106
  1. Annotation: Capital letters (Q,R,S) refer to relatively high-amplitude (>5 mm). Conversely, lowercase letters (q,r,s) refer to relatively low-amplitude waves (<5 mm). L-R ILT Left coronary cusp-right coronary cusp interleaflet triangle, LAF left anterior fascicle