ECG Analysis: Rhythm Recognition (Relias exam with perfect answers 2024

What is the normal PR interval for an atrial fibrillation rhythm? correct answersNot applicable Which of the following measures the time from the start of atrial depolarization to the start of ventricular depolarization? correct answersPR Interval Which of the following is associated with sinus tachycardia? correct answersanxiety, fear, pain What is the normal duration for the PR interval? correct answers0.12-0.20 What is characteristic of standard ECG paper? correct answersComprised of small boxes measuring 0.04 seconds Which rhythm occurs when the atrial rate and ventricular rate occur independently? correct answersThird Degree Block What is a characteristic of sinus bradycardia? correct answersless than 60 bpm What part of the heart is the origin of an idioventricular rhythm? correct answersVentricles What ECG rhythm has no discernible P waves, irregular fibrillatory waves, and an irregular R to R interval? correct answersAtrial fibrillation What helps determine if a patient is Â"toleratingÂ" a rhythm? correct answersBlood pressure and level of consciousness What part of the heart ejects blood into the aorta? correct answersLeft Ventricle When placing a 5 lead ECG on a patient, which lead would be placed on the right 4th intercostal space? correct answersV 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. correct answersTrue What is a potential cause of PVCs? correct answersHypokalemia What type of AV block is associated with progressively longer PR intervals and an eventual Â"droppedÂ" QRS complex? correct answersSecond Degree Type