Relias Dysrhythmia Basic A Exam Questions and Answers.

Relias Dysrhythmia Basic A Exam Questions and Answers. 1 Big Box - ANSWER-0.20 sec .1 Small Box - ANSWER-0.04 sec .1st Degree AV Block - ANSWER-Regular Rate: 60-100 P Wave: Present, upright PR interval: >0.20 sec CONSISTENTLY LONG QRS: <0.12 sec Husband stays late till 9 consistently .2nd Degree AV Block Type I Mobitz, Wenckebach - ANSWER-IRREGULAR Rate: 60-100 P wave: Present, upright PR Interval: Progressively longer until drop (PR interval longer and longer until drop) QRS: <0.12 sec Husband stays late till 9, then 11, then 1, then doesn’t come home at all .2nd Degree AV Block Type II - ANSWER-Irregular or regular Rate: <60 P wave: Present, upright PR Interval: PR interval consistently LONGER like type 1 but then a QRS will drop QRS: <0.12 sec Husband stays late till 9 consistently, then wife goes out and doesn’t come home .3rd Degree AV Block - ANSWER-Atrials and ventricles don’t communicate Rate: regular atrial P wave: Present, upright No relationship between P waves and QRS PR Interval: VARIABLE QRS: variable P-P ad R-R consistent but NO correlation Husband and wife live separate lives and don’t communicate .A fib RVR - ANSWER-IRREGULAR Ventricular rate: 100-175 P wave: unable to see PR Interval: N/A QRS <0.12 sec .Accelerated Idoventricular Rhythm - ANSWER-Regular Rate: 50-100 P wave: NONE PR Interval: N/A QRS: WIDE, >0.12 sec .Accelerated Junctional Rhythm - ANSWER-Regular Rate: 60-100 P Wave: NONE or INVERTED PR Interval: None or <0.12 QRS: <0.12 sec .Atrial Fibrillation - ANSWER-IRREGULAR Atrial rate: UNMEASURABLE Ventricular rate: variable P wave: unable to see PR Interval: N/A QRS: <0.12 sec .Atrial Flutter - ANSWER-Usually REGULAR can be irregular Atrial rate: 250-350 Ventricular rate: variable BUT < atrial rate P Wave: Flutter PR Interval: N/A QRS: <0.12 sec .Atrially Paced - ANSWER-Spike comes before P .AV Node - ANSWER-2nd 40-60 .AV Node Firing, SA Node Failed Rhythms - ANSWER-*Fires normally @ 40-60* -Junctional rhythm 40-60 -Accelerated junctional rhythm 60-100 -Junctional tachycardia 100-150 .AV Paced - ANSWER-Spike before P and before QR .Bigeminy - ANSWER-PVC occurs every OTHER beat .Bundle of His - ANSWER-3rd 40-45 .Calculate Irregular Rate - ANSWER-# of Rs in 6 sec strip X 10 .Calculate Regular Rate - ANSWER-1500/ # boxes R-R .Coarse V Fib - ANSWER-Chopy but not as high as polymorphic V tach .Couplet - ANSWER-2 PVCs together .