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Ventricular fibrillation waves with amplitudes less than 3 millimeters are considered:


A) coarse.
B) fine.
C) flitter.
D) inverted.

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The life-threatening dysrhythmia that has the appearance of turning about or a twisting motion along the base line is:


A) ventricular tachycardia.
B) torsades de pointes.
C) asystole.
D) supraventricular tachycardia.

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When the patient is in ventricular tachycardia and is hemodynamically unstable, as evidenced by hypotension, shortness of breath, and chest pain, the preferred treatment is:


A) pharmacologic intervention.
B) defibrillation.
C) synchronized cardioversion.
D) immediate CPR.

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A PVC that falls between two sinus beats without interfering with the rhythm is called:


A) interpolated.
B) interrelated.
C) interference.
D) interlaced.

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A

A sensation that the heart is skipping beats and/or beating rapidly is called:


A) infarct.
B) ischemia.
C) palpitations.
D) skipped beats.

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When a run of ventricular tachycardia lasts for greater than 30 seconds, it is called:


A) monosustained rhythm.
B) supersustained rhythm.
C) nonsustained rhythm.
D) sustained rhythm.

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Premature ventricular complexes that are alike in appearance are called:


A) unifocal.
B) multifocal.
C) transfocal.
D) morefocal.

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When a run of ventricular tachycardia lasts for less than 30 seconds, it is termed a:


A) sustained rhythm.
B) supersustained rhythm.
C) nonsustained rhythm.
D) monosustained rhythm.

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A decreased supply of oxygenated blood to the heart is termed myocardial:


A) infarction.
B) ischemia.
C) injury.
D) necrosis.

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A single, ectopic complex that occurs earlier than the next expected complex and arises from the irritable site in the ventricles is called:


A) PJC.
B) PAC.
C) PUC.
D) PVC.

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When the patient is in asystole, the preferred initial treatment is:


A) pharmacologic intervention.
B) defibrillation.
C) synchronized cardioversion.
D) immediate CPR.

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D

Causes of pulseless electrical activity include all EXCEPT:


A) profound hypotension.
B) pulmonary embolism.
C) cardiac tamponade.
D) profound hypertension.

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The commonly accepted rate of accelerated idioventricular rhythm is:


A) 5 to 20 BPM.
B) 20 to 40 BPM.
C) 40 to 100 BPM.
D) 100 to 160 BPM.

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A term for a run or grouping of three (3) or more premature ventricular complexes (PVCs) in a row is called:


A) bigeminy.
B) quadgeminy.
C) ischemia.
D) salvos.

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Which of the following is evidence of myocardial ischemia?


A) Chest pain
B) Anxiety
C) Shortness of breath
D) All of the above

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The absence of all ventricular activity is known as:


A) ventricular asystole.
B) cardiac standstill.
C) asystole.
D) All of the above
E) None of the above

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The term "torsades de pointes" is derived from a French term meaning:


A) twisting of points.
B) meeting of points.
C) separation of points.
D) equalization of points.

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Ventricular fibrillation waves with amplitudes greater than 3 millimeters are considered:


A) coarse.
B) fine.
C) flutter.
D) inverted.

Correct Answer

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The rhythm in which three or more PVCs arise in sequence at a rate of greater than 100 beats per minutes is ventricular:


A) tachycardia.
B) asystole.
C) torsades.
D) fibrillation.

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A

When every other beat is a premature ventricular contraction, it is known as:


A) salvo PVCs.
B) run of PVCs.
C) bigeminy.
D) unifocal.

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