ECG Analysis: Rhythm Recognition (Relias)
2023
What is the normal PR interval for an atrial fibrillation rhythm? - correct answer Not applicable
Which of the following measures the time from the start of atrial depolarization to the start of
ventricular depolarization? - correct answer PR Interval.
Which of the following is associated with sinus tachycardia? - correct answer anxiety, fear, pain
What is the normal duration for the PR interval? - correct answer 0.12-0.20
What is characteristic of standard ECG paper? - correct answer Comprised of small boxes measuring
0.04 seconds
Which rhythm occurs when the atrial rate and ventricular rate occur independently? - correct
answer Third Degree Block
What is a characteristic of sinus bradycardia? - correct answer less than 60 bpm
What part of the heart is the origin of an idioventricular rhythm? - correct answer Ventricles
What ECG rhythm has no discernible P waves, irregular fibrillatory waves, and an irregular R to R
interval? - correct answer Atrial fibrillation
What helps determine if a patient is Â"toleratingÂ" a rhythm? - correct answer Blood pressure and
level of consciousness
What part of the heart ejects blood into the aorta? - correct answer Left Ventricle
