Sinus Arrhythmia - EKG Reference

Sinus Arrhythmia EKG tracing


Caliper Time Interval: ___ seconds

RhythmIrregular, varying with respiration
RateNormal (60-100 bpm) and rate may increase during inspiration
P WaveNormal
PR IntervalNormal (0.12-0.20 sec)
QRSNormal (0.06-0.10 sec)
NotesHeart rate frequently increases with inspiration, decreasing with expiration

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