1. normal sinus rhythm (NSR):
2. Sinus Bradycardia:
3. sinus tachycardia:
4. Sinus Arrhythmia:
, 5. Supraventricular Tachycardia (SVT): an abnormal heart
rising from rhythm a aberrant electrical activity in the heart;
originates at or above the AV node
6. atrial flutter: baseline looks like sawtooth
7. Atrial Fibrillation (A-Fib):
8. juntional rhythm: rate is 40-60; no P wave or inverted