Welch Allyn Cardioperfect Workstation, PEDMEANS ECG Interpretation Module - Physicians - User Manual - Manual (Page 50)

CardioPerfect Workstation
PEDMEANS ECG Interpretation Module Physicians Manual
DIR 80015051 Rev. C 50 / 55
Lead-dependent parameters
Table A2. Positive QRS amplitude (mV): Mean (ULN)
Lead 0-1 mo 1-3 mo 3-6 mo 6-12 mo 1-3 yr 3-5 yr 5-8 yr 8-12 yr 12-16 yr
I 0.31
(0.62)
0.62
(1.15)
0.79
(1.42)
0.81
(1.41)
0.76
(1.43)
0.64
(1.12)
0.58
(1.08)
0.58
(1.11)
0.56
(1.09)
II
0.73
(1.29)
1.18
(1.93)
1.31
(2.14)
1.30
(2.10)
1.33
(2.37)
1.36
(2.17)
1.35
(2.31)
1.38
(2.19)
1.30
(2.05)
III 0.83
(1.47)
0.89
(1.67)
0.90
(1.64)
0.90
(1.82)
0.92
(1.94)
0.94
(1.84)
0.96
(1.98)
0.93
(1.83)
0.86
(1.73)
aVR 0.32
(0.57)
0.31
(0.57)
0.28
(0.51)
0.27
(0.56)
0.24
(0.51)
0.21
(0.45)
0.21
(0.46)
0.19
(0.43)
0.19
(0.43)
aVL
0.19
(0.41)
0.32
(0.70)
0.42
(0.92)
0.46
(0.94)
0.43
(0.94)
0.28
(0.64)
0.23
(0.63)
0.19
(0.56)
0.19
(0.58)
aVF 0.74
(1.28)
0.99
(1.73)
1.05
(1.80)
1.04
(1.90)
1.08
(2.11)
1.13
(1.97)
1.13
(2.14)
1.14
(1.99)
1.07
(1.86)
V3R 0.67
(1.07)
0.60
(1.11)
0.57
(1.15)
0.51
(1.11)
0.49
(0.98)
0.36
(0.74)
0.25
(0.59)
0.21
(0.48)
0.20
(0.50)
V1
1.33
(2.16)
1.24
(1.99)
1.25
(2.11)
1.12
(2.05)
1.09
(1.98)
0.87
(1.61)
0.64
(1.36)
0.55
(1.12)
0.46
(1.11)
V2 1.85
(2.39)
1.85
(2.57)
1.92
(2.58)
1.84
(2.43)
1.75
(2.39)
1.48
(2.21)
1.14
(2.05)
1.00
(1.86)
0.86
(1.75)
V4 1.80
(2.41)
2.30
(3.22)
2.28
(3.21)
2.25
(3.20)
2.28
(3.40)
2.31
(3.23)
2.00
(3.11)
1.86
(3.21)
1.63
(2.98)
V6
1.05
(1.72)
1.59
(2.50)
1.67
(2.69)
1.72
(2.75)
1.75
(2.82)
1.96
(3.01)
2.04
(3.10)
2.09
(3.10)
1.85
(2.88)
V7 0.54
(0.94)
0.95
(1.56)
1.02
(1.77)
1.09
(1.81)
1.16
(1.90)
1.34
(2.08)
1.35
(2.17)
1.39
(2.15)
1.38
(2.16)