NORMAL SINUS RHYTHM
Rate: 60-100/min
Rhythm: Regular
P waves: Present with 1:1 Conduction
PR interval: 3-5 Small boxes (0.12 -0.20 seconds)
QRS: narrow (≤ 3 boxes or ≤ 0.12 seconds)
SINUS BRADYCARDIA
Rate: < 60/ min
Rhythm: Regular
P waves: Present with 1:1 Conduction
PR interval: 3-5 Small boxes (0.12 -0.20 seconds)
QRS: narrow (≤ 3 boxes or ≤ 0.12 seconds)
SINUS TACHYCARDIA
Rate: > 100/ min
Rhythm: Regular
P waves: Present with 1:1 Conduction
PR interval: 3-5 Small boxes (0.12 -0.20 seconds)
QRS: narrow (≤ 3 boxes or ≤ 0.12 seconds)
See our video on Sinus Rhythms: https://www.theresuscitationcoach.com/post/quick-review-sinus-rhythms-what-you-need-to-know
Disclaimer: This video/ post is for educational purposes and is not intended as medical advice. While we strive for 100% accuracy, errors may occur, and medications or protocols may change over time.
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