2023/2024/2025 Dysrhythmia Basic Test Bank With Solved Exam Questions Tested (a) & Study Summary For Revisions

2023/2024/2025 Dysrhythmia Basic Test Bank With Solved Exam Questions Tested (a) & Study Summary For Revisions 1, Normal sinus rhythm Regular Rate: 60-100 P Wave: Present, upright PR: 0.12-0.20 sec QRS: 0.12 sec 2, Sinus Bradycardia Regular Rate: 60 P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: 0.12 sec 3, Sinus Tachycardia Regular Rate: 100-150 P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: 0.12 sec 4, Premature Atrial Contraction 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 5, Atrial Fibrillation IRREGULAR Atrial rate: UNMEASURABLE Ventricular rate: variable P wave: unable to see PR Interval: N/A QRS: 0.12 sec 6, A fib RVR IRREGULAR Ventricular rate: 100-175 P wave: unable to see PR Interval: N/A QRS 0.12 sec 7, Atrial Flutter 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 8, Supraventricular Tachycardia Regular Rate: 150-350 P wave: Hidden in QRS or T wave PR: unable to determine QRS: 0.12 sec 9, Junctional Rhythm Regular Rate: 40-60 P Wave: ABSENT or INVERTED PR Interval: None or 0.12 QRS: 0.12 sec 10, Accelerated Junctional Rhythm Regular Rate: 60-100 P Wave: NONE or INVERTED PR Interval: None or 0.12 QRS: 0.12 sec 11, Junctional Tachycardia Regular Rate: 100 P Wave: NONE or INVERTED PR Interval: None or 0.12 QRS: 0.12 sec 12, Premature Ventricular Contraction IRREGULAR Rate: refers to the underlying rhythm P Wave: NONE PR Interval: N/A QRS: WIDE and BIZARR, 0.12 sec 13, Ventricular Tachycardia Regular Rate: 100 P Wave: NONE PR Interval: N/A QRS: WIDE and BIZARRE, 0.12 sec 14, Ventricular Fibrillation Chaotic Coarse: big waves Fine: small waves Rate: unmeasurable P Wave: NONE PR Interval: N/A QRS: N/A 15, Idioventricular Regular Rate: 20-50 P wave: NONE PR Interval: N/A QRS: WIDE, 0.12 sec 16, Accelerated Idoventricular Rhythm Regular Rate: 50-100 P wave: NONE PR Interval: N/A QRS: WIDE, 0.12 sec 17, 1st Degree AV Block Regular Rate: 60-100 P Wave: Present, upright PR interval: 0.20 sec CONSISTENTLY LONG QRS: 0.12 sec 18, Husband stays late till 9 consistently 2nd Degree AV Block Type I Mobitz, Wenckebach 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 19, Husband stays late till 9, then 11, then 1, then doesn't come home at all 2nd Degree AV Block Type II 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 20, Husband stays late till 9 consistently, then wife goes out and doesn't come home 3rd Degree AV Block Atrials and ventricles don't communicate Rate: regular atrial P wave: Present, upright There is no relationship between P waves and QRS PR Interval: VARIABLE QRS: variable 21, P-P ad R-R consistent but NO correlation 22, Husband and wife live separate lives and don't communicate? SA Node