Cardiology.org · ECG reference model

Extreme Percentile ECG Variables

Select sex and enter age to calculate fitted 1st, 2nd, 98th, 99th percentiles for precordial R-wave amplitudes V4, V5 and V6.

years
Sex
1234 years

V4

R-wave amplitude in V4 · age-dependent fitted limits

microvolts (µV)

V5

R-wave amplitude in V5 · age-dependent fitted limits

microvolts (µV)

V6

R-wave amplitude in V6 · age-dependent fitted limits

microvolts (µV)