Sinus rhythm with pvcs - Study guides, Class notes & Summaries

NURS 420- Quiz #1 Exam Questions With Complete Solutions a wide QRS is defined as - answergreater than .12 sec Conduction system of the heart - answerSA node, AV node, bundle of His, r and l bundle branches, and Purkinje fibers What is the P wave of an ECG? - answeratrial depolarization What is the QRS complex of an ECG? - answerventricular depolarization and atrial repolarization What is the T wave of an ECG? - answerventricular repolarization PR interval - answerdelay of AV node to al...

Normal PR segment length 0.12 - 0.2 sec 3 - 5 small boxes Normal QRS interval 0.06 - 0.1 sec 1 - 3 small boxes Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Normal P amplitude & duration < 0.12 sec (3 small boxes) < 0.25 mV (2.5 small boxes) causes of arrhythmias HISDEBS: hypoxia, ischemia/irritability, SNS, drugs, electrolytes, bradycardia, stretch (hypertrophy/enlargement) symptoms...

RELIAS BASIC DYSTHYMIA TEST RETAKE EXAM /COMPLETE STUDY SET 2024 GRADED A+ Sinus tachycardia 1) Rhythm: regular 2) Rate: 136 3) P wave: sinus 4) PRI: 0.12 secs 5) QRS: 0.06-0.08 - CORRECT ANSWER-Interpret this rhythm Normal sinus rhythm with a u wave 1) Rhythm: regular 2) Rate: 72 3) P wave: sinus 4) PRI: 0.16-0.18 5) QRS: 0.12 - CORRECT ANSWER-Interpret this rhythm Ventricular tachycardia 1) Rhythm: regular 2) Rate: 188 3) P wave: N/A 4) PRI: N/A 5) QRS: 0.16-0.2 - CORREC...

• Normal rhythm • HR = 300/4.4 = 68 bpm • P wave = sinus origin • QRS complex = preceded by P wave, normal • Normal sinus rhythm • Tall QRS complex, narrow, preceded by P wave • HR = <60 bpm (bradycardia) • P wave = sinus origin • Sinus bradycardia Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:00 Full screen • Irregular rhythm (slow --> speeds up --> slows down) • HR = 70 bpm • P...

Copyright © 2006 by Mosby Inc. All rights reserved. Copyright © 2006 by Mosby Inc. All rights reserved. Copyright © 2006 by Mosby Inc. All rights reserved. Sinus rhythm with first-degree AV block, ST-segment depression ● Ventricular rhythm Regular ● Ventricular rate 68/min ● Atrial rhythm Regular ● Atrial rate 68/min ● PRI: 0.28 sec ● QRS: 0.06 sec C...

ECG Pictures Latest 2023 Graded A • Normal rhythm • HR = 300/4.4 = 68 bpm • P wave = sinus origin • QRS complex = preceded by P wave, normal • Normal sinus rhythm • Tall QRS complex, narrow, preceded by P wave • HR = <60 bpm (bradycardia) • P wave = sinus origin • Sinus bradycardia • Irregular rhythm (slow --> speeds up --> slows down) • HR = 70 bpm • PR interval = normal • Respiratory sinus arrhythmia • 2 sinus pauses (arrests) • P wave = sinus node ori...

Automaticity correct answer: Ability to initiate an impulse at a regular interval; "pacemaker" Excitability correct answer: Ability of the heart to respond to a stimulus Conductivity correct answer: Ability of the heart to transmit an electrical impulse from one cell membrane to another Contractility correct answer: The ability of the heart muscle cells to shorten in response to an electrical stimulus Refractoriness correct answer: "Resistant to"; cannot respond to a stimulu...

Nursing EKG Questions and Answers with Complete Solutions Which rhythm is this? Asystole Which rhythm is this? Atrial fibrillation Which rhythm is this? Normal sinus rhythm with multifocal PVCs Which rhythm is this? Normal sinus rhythm with unifocal PVCs Which rhythm is this? Sinus Tachycardia rhthym Which rhythm is this? Supraventricular tachycardia Which rhythm is this? Asystole Which rhythm is this? bigeminy Which rhythm is this? Ventricular Fibrillation - Course Which rhythm is t...

What drug is used to treat sinus bradycardia? - Atropine 0.5mg Do you pace sinus bradycardia? - Yes, with external or transvenous pacemakers What drugs should you HOLD with sinus bradycardia? - Digoxin and beta blockers How do you treat sinus tachycardia? - treat the underlying cause What drugs are used to treat sinus pause/block? - Atropine 0.5mg or epinephrine What type of pacemaker is used to treat sinus node disease (sinus pause/block)? - Atrial pacemaker What d...

Normal PR segment length 0.12 - 0.2 sec 3 - 5 small boxes Normal QRS interval 0.06 - 0.1 sec 1 - 3 small boxes Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full screen Normal QT interval 40% of cardiac cycle Normal P amplitude & duration < 0.12 sec (3 small boxes) < 0.25 mV (2.5 small boxes) Positive P waves in? left lateral (I, aVL, V5, V6) & inferior (II, III, aVF); usually most posi...