Welch Allyn Cardioperfect Workstation, PEDMEANS ECG Interpretation Module - Physicians - User Manual - Manual (Page 44)

CardioPerfect Workstation
PEDMEANS ECG Interpretation Module Physicians Manual
DIR 80015051 Rev. C 44 / 55
Say: “sinus rhythm”
if: LLN

heart rate < ULN – 10 BPM
and rate variation

30%
Say:
“sinus rhythm (rapid)”
if: ULN – 10 BPM 
heart rate < ULN
and rate variation

30%
Say:
“sinus tachycardia”
if: heart rate

ULN
and rate variation

30%
Say:
“short PR interval”
if: normalized PR interval < LLN
and heart rate < 140 BPM
Say:
“first degree AV block (limited)”
if: ULN < normalized PR interval

ULN + 0.025
Say:
“first degree AV block”
if: normalized PR interval > ULN + 0.025