ted
2025/2026
normalsinus rhythm- heartrhythmoriginatingin thesinoatrial node with a
rate in patients at rest of 60 to 100 beats per minute
Sinus Arrhythmia- Appearanceis ALMOST NORMAL: Respiratory-
Circulatory interaction
RateINCREASES withINSPIRATION (IN=IN)
Sinus Bradycardia- <60
, normal sinus rhythm