ECG Dysrhythmia Analysis: Rhythm
Recognition (Relias)
How long is a normal QRS complex? *Ans*less than 0.12 seconds
True or False: Multifocal Atrial Tachycardia is caused by at least three ectopic atrial pacemakers and has
a rate of greater than 100 beats per minute. *Ans*True
What ECG ...
ECG Dysrhythmia Analysis: Rhythm
Recognition (Relias)
How long is a normal QRS complex? *Ans*✨less than 0.12 seconds
True or False: Multifocal Atrial Tachycardia is caused by at least three ectopic atrial pacemakers and has
a rate of greater than 100 beats per minute. *Ans*✨True
What ECG rhythm has no discernible P waves, irregular fibrillatory waves, and an irregular R to R
interval? *Ans*✨Atrial fibrillation
What helps determine if a patient is Â"toleratingÂ" a rhythm? *Ans*✨Blood pressure and level of
consciousness
What is a characteristic of sinus bradycardia? *Ans*✨less than 60 bpm
What is a potential cause of PVCs? *Ans*✨Hypokalemia
What is an expected atrial rate in atrial flutter? *Ans*✨250-400 bpm
What is characteristic of standard ECG paper? *Ans*✨Comprised of small boxes measuring 0.04
seconds
What is the normal duration for the PR interval? *Ans*✨0.12-0.20
What is the normal PR interval for an atrial fibrillation rhythm? *Ans*✨Not applicable
What part of the cardiac cycle correlates with the QRS complex? *Ans*✨Ventricular depolarization
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