ECG Rhythms Made Easy for nursing school students, nurses, and more. Here are some of the top EKG rhythms you'll want to know as a nurse. Some of the top rhythms include: -Normal sinus rhythm -Sinus tachycardia -Atrial fibrillation -Atrial flutter -Ventricular fibrillation -Ventricular tachycardia -Torsades de Pointes -First-degree heart block -Second degree type I heart block -Second degree type II heart block -Third degree heart block -Asystole -Pulseless electrical activity (PEA) #fyp #nursin