New page: =Principles of Arrhythmias= ==Abnormal impulse formation== Abnormal impulse formation can result in an abnormal frequency, as in symptomatic sinusbradycardia, but oft...
m (New page: =Principles of Arrhythmias= ==Abnormal impulse formation== Abnormal impulse formation can result in an abnormal frequency, as in symptomatic sinusbradycardia, but oft...)