Relias Dysrhythmia Basic A (Questions with Correct Answers).

Relias Dysrhythmia Basic A Normal sinus rhythm Regular Rate: 60 -100 P Wave: Present, upright PR Interval: 0.12 -0.20 sec QRS: <0.12 sec Sinus Bradycardia Regular Rate: <60 P Wave: Present, upright PR Interval: 0.12 -0.20 sec QRS: <0.12 sec Sinus Tachycardia Regular Rate: 100 -150 P Wave: Present, upright PR Interval: 0.12 -0.20 sec QRS: <0.12 sec Premature Atrial Contraction IRREGULAR Rate: depends on underlying rhythm P wave: Present or hidden in T wave PR Interval: 0.12 -0.20 sec QRS: <0.12 sec Atrial Fibrillation IRREGULAR Atrial rate: UNMEASURABLE Ventricular rate: variable P wave: unable to see PR Interval: N/A QRS: <0.12 sec A fib RVR IRREGULAR Ventricular rate: 100 -175 P wave: unable to see PR Interval: N/A QRS <0.12 sec Atrial Flutter Usually REGULAR can be irregular Atrial r ate: 250 -350 Ventricular rate: variable BUT < atrial rate P Wave: Flutter PR Interval: N/A QRS: <0.12 sec Supraventricular Tachycardia Regular Rate: 150 -350 P wav e: Hidden in QRS or T wave PR: unable to determine QRS: <0.12 sec Junctional Rhythm Regular Rate: 40 -60 P Wave: ABSENT or INVERTED