What are the common sinus arrhythmias

Common sinus arrhythmias include sinus tachycardia, sinus bradycardia, sinus arrhythmia, etc.

1. Sinus tachycardia

Sinus tachycardia refers to sinus rhythm frequency greater than 100 beats/minute, which may be caused by physiological factors such as strenuous activity and emotional excitement, or may be caused by pathological factors such as hypotension, anemia, shock, etc. In addition, the use of nicotine, caffeine, amphetamine and other excitatory substances may also cause sinus tachycardia.

2, sinus bradycardia

sinus bradycardia refers to sinus rhythm frequency less than 60 times/min, athletes, manual workers, the elderly and other sinus bradycardia considered normal physiological phenomenon. Sinus bradycardia may also be caused by pathological factors such as decreased metabolism, electrolyte disturbance, and reflex vagus nerve excitation.

3. Sinus arrhythmia Sinus

arrhythmia refers to irregular cardiac rhythm, which may be caused by physiological factors such as smoking, drinking alcohol and drinking strong tea, or may be caused by pathological factors such as hyperthyroidism, anemia and acute myocardial infarction.