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Cardiac Dysrhythmias Exam. Questions and Answers $13.49   Add to cart

Exam (elaborations)

Cardiac Dysrhythmias Exam. Questions and Answers

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  • Cardiac Dysrhythmias
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  • Cardiac Dysrhythmias

Cardiac Dysrhythmias Exam.

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  • August 12, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Cardiac Dysrhythmias
  • Cardiac Dysrhythmias
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Cardiac Dysrhythmias Exam

How do you determine whether the atrial rhythm on an ECG tracing is regular or
irregular? - answer Compare R-R intervals from one complex to another.

The QRS complex represents: - answer Depolarization of the ventricles.

Which of the following would be considered normal for a PR interval? - answer0.16
seconds

Which of the following would NOT be an expected P wave configuration in PACs? -
answerP wave hidden in the QRS complex.

Which of the following correctly describes multifocal atrial tachycardia? - answerAtrial
and ventricular rhythms are irregular.

Which of the following ECG characteristics distinguish atrial flutter from other atrial
dysrhythmias? - answer The saw tooth or picket fence appearance before the QRS.

Which of the following is NOT a characteristic of atrial fibrillation? - answer Presence of
a saw tooth baseline.

The inherent rate of impulse formation in the junctional tissue is: - answer40-60 bpm

Which of the following would NOT be an expected P wave configuration in junctional
rhythm? - answerInverted, before QRS complex, 0.16 seconds

You evaluate a monitor strip and find that the patients QRS interval is 0.14 seconds.
You know that patient is: - answerIndicative of a slowed ventricular depolarization.

Which of the following usually produces an irregular ventricular rhythm? - answerAtrial
fibrillation.

The PR interval in 1° heart block: - answerIs constant and greater than 0.20 seconds in
duration.

An irregular ventricular rhythm is usually produced with: - answer2° AV block type 1
(wenkebach)

The dysrhythmia characterized by cycles in which the PR interval progressively
lengthens until a QRS complex is dropped is called: - answer2° heart block type 1
(wenkebach)

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