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Quick Medical Diagnosis & Treatment
Sinus Arrhythmia, Sinus Bradycardia, & Sinus Tachycardia
Sections: Key Features, Clinical Findings, Diagnosis, Treatment.
Excerpt: | |  Sinus arrhythmia: a cyclic increase in normal heart rate with inspiration and decrease with expiration
Sinus bradycardia: heart rate is slower than 60 beats/min due to increased vagal influence on the normal pacemaker or organic disease of the sinus node Sinus tachycardia: heart rate is faster than 100 beats/min that is caused by rapid impulse formation from the sinoatrial node |
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