2023- 2024 Relias Dysrhythmia Basic A (Questions with Correct Answers), Exams of Nursing

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Relias Dysrhythmia Basic A Questions

with Correct Answers.

Normal sinus rhythm Correct Answer Regular Rate: 60- P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: <0.12 sec Sinus Bradycardia Correct Answer Regular Rate: < P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: <0.12 sec Sinus Tachycardia Correct Answer Regular Rate: 100- P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: <0.12 sec Premature Atrial Contraction Correct Answer 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 Correct Answer IRREGULAR Atrial rate: UNMEASURABLE Ventricular rate: variable P wave: unable to see PR Interval: N/A QRS: <0.12 sec A fib RVR Correct Answer IRREGULAR Ventricular rate: 100- P wave: unable to see PR Interval: N/A QRS <0.12 sec Atrial Flutter Correct Answer Usually REGULAR can be irregular Atrial rate: 250- Ventricular rate: variable BUT < atrial rate P Wave: Flutter This study source was downloaded by 100000868537585 from CourseHero.com on 07-10-2023 13:19:49 GMT -05:

PR Interval: N/A QRS: <0.12 sec Supraventricular Tachycardia Correct Answer Regular Rate: 150- P wave: Hidden in QRS or T wave PR: unable to determine QRS: <0.12 sec Junctional Rhythm Correct Answer Regular Rate: 40- P Wave: ABSENT or INVERTED PR Interval: None or <0. QRS: <0.12 sec Accelerated Junctional Rhythm Correct Answer Regular Rate: 60- P Wave: NONE or INVERTED PR Interval: None or <0. QRS: <0.12 sec Junctional Tachycardia Correct Answer Regular Rate: > P Wave: NONE or INVERTED PR Interval: None or <0. QRS: <0.12 sec Premature Ventricular Contraction Correct Answer IRREGULAR Rate: refer to underlying rhythm P Wave: NONE PR Interval: N/A QRS: WIDE and BIZARRE , >0.12 sec Ventricular Tachycardia Correct Answer Regular Rate: > P Wave: NONE PR Interval: N/A QRS: WIDE and BIZARRE, >0.12 sec Ventricular Fibrillation Correct Answer Chaotic Coarse: big waves Fine: small waves Rate: unmeasurable P Wave: NONE PR Interval: N/A QRS: N/A This study source was downloaded by 100000868537585 from CourseHero.com on 07-10-2023 13:19:49 GMT -05:

Idioventricular Correct Answer Regular Rate: 20- P wave: NONE PR Interval: N/A QRS: WIDE, >0.12 sec Accelerated Idoventricular Rhythm Correct Answer Regular Rate: 50- P wave: NONE PR Interval: N/A QRS: WIDE, >0.12 sec 1st Degree AV Block Correct Answer Regular Rate: 60- 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 Correct Answer IRREGULAR Rate: 60- 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 Correct Answer Irregular or regular Rate: < 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 Correct 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 This study source was downloaded by 100000868537585 from CourseHero.com on 07-10-2023 13:19:49 GMT -05:

Husband and wife live separate lives and don't communicate SA Node Correct Answer 1st 60- AV Node Correct Answer 2nd 40- Bundle of His Correct Answer 3rd 40- Right and Left Bundle Branches Correct Answer 4th 40- Purkinje Fibers Correct Answer 5th 20- 1 Small Box Correct Answer 0.04 sec 1 Big Box Correct Answer 0.20 sec Junctional Rhythms Correct Answer SA Node DID NOT FIRE AV Node fired NO P WAVE bc SA node didn't fire Narrow QRS P Wave Correct Answer Amplitude 0.5-2.5 mm Will be shorter than T wave Shows firing of SA node QRS Correct Answer 0.06-0.10 sec SHOULD BE <0.12 sec Wide QRS: delay in ventricular contraction, delay of conduction through bundle branches or purkinje fibers BUNDLE BRANCH BLOCK or BLOCK IN PURKINJE FIBERS (idioventricular) Calculate Regular Rate Correct Answer 1500/ # boxes R-R Calculate Irregular Rate Correct Answer # of Rs in 6 sec strip X 10 Unifocal PVCs Correct Answer Only 1 shape PVC Bigeminy Correct Answer PVC occurs every OTHER beat Trigeminy Correct Answer PVC occurs every THIRD beat This study source was downloaded by 100000868537585 from CourseHero.com on 07-10-2023 13:19:49 GMT -05:

Couplet Correct Answer 2 PVCs together Triplet Correct Answer 3 PVCs together Multifocal Correct Answer Multiple shapes Monomorphic V Tach Correct Answer Same Shapes V Tach Polymorphic V Tach Correct Answer Different Shapes V tach Coarse V Fib Correct Answer Chopy but not as high as polymorphic V tach Fine V Fib Correct Answer Fine and fibrillatory Idioventricular Rhythms Correct Answer Only purkinje fibers firing WIDE QRS always Atrially Paced Correct Answer Spike comes before P Ventricularly Paced Correct Answer Spike comes before QRS and QRS will be wide AV Paced Correct Answer Spike before P and before QR Failure to Capture Correct Answer Spikes with no QRS Failure to Sense Correct Answer Spikes happen regardless of QRS on their own How to determine the rhythm Correct Answer Regular or irregular? Rate? P before every QRS? QRS for every P? QRS wide or narrow? QT Interval Correct Answer 0.34-0. P Wave Correct Answer 0.06-0.12 sec PR Interval Correct Answer 0.12-0.20 sec SA Node Firing Rhythms Correct Answer Fires normally @ 60-100 -SR 60- -SB < -ST 100- -SVT 150- AV Node Firing, SA Node Failed Rhythms Correct Answer Fires normally @ 40-60 -Junctional rhythm 40- This study source was downloaded by 100000868537585 from CourseHero.com on 07-10-2023 13:19:49 GMT -05:

-Accelerated junctional rhythm 60- -Junctional tachycardia 100- Only Purkinje Fibers Firing Rhythms (Everything else has failed) Correct Answer Fires normally @ 20-50 -Idioventricular 20- -Accelerated idioventricular 50- This study source was downloaded by 100000868537585 from CourseHero.com on 07-10-2023 13:19:49 GMT -05: Powered by TCPDF (www.tcpdf.org) https://www.coursehero.com/file/205711769/Relias-Dysrhythmia-Basic-A-Questions-with-Correct-Answersdocx/