'Atrial flutterecg' presentation slideshows

I .Sinus Rhythms and Sinus Arrhythmias

I .Sinus Rhythms and Sinus Arrhythmias. 1. ECG of Sinus Rhythms Sinus rhythm must originate in the sino-atrial node. 1) .Regularly recurring sequences of P waves, QRS complexes,and T waves.P-P or R-R interval establishes a specific interval which should not vary more than 0.12 second.

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