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PVCs are


A) Premature ventricular complexes.
B) Ventricular escape beats.
C) Slow ventricular rhythms.
D) Post-ventricular compensatory pauses.

E) C) and D)
F) A) and B)

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The QRS interval of the ventricular beat in Figure 10 is closest to The QRS interval of the ventricular beat in Figure 10 is closest to   A) 0.40 seconds. B) 0.80 seconds. C) 0.06 seconds. D) 0.20 seconds.


A) 0.40 seconds.
B) 0.80 seconds.
C) 0.06 seconds.
D) 0.20 seconds.

E) A) and D)
F) B) and C)

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P wave asystole differs from asystole in that P wave asystole has P waves;asystole is _____.

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Dying heart is another name for


A) Idioventricular rhythm.
B) Accelerated idioventricular rhythm.
C) Agonal rhythm.
D) Asystole.

E) A) and B)
F) A) and C)

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Asystole is best treated with electrical shock to the heart.

A) True
B) False

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Idioventricular rhythm has a heart rate of


A) 60-100.
B) Greater than 100.
C) Less than 20.
D) 20-40.

E) C) and D)
F) None of the above

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Ventricular bigeminy is a term that means the PVCs occur every _____ beat.

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Asystole is usually a terminal event.

A) True
B) False

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The rhythm in Figure 10 is The rhythm in Figure 10 is   A) Sinus rhythm with occasional PACs. B) Sinus bradycardia with PVC. C) Sinus rhythm with a sinus arrest and a ventricular escape beat. D) Idioventricular rhythm.


A) Sinus rhythm with occasional PACs.
B) Sinus bradycardia with PVC.
C) Sinus rhythm with a sinus arrest and a ventricular escape beat.
D) Idioventricular rhythm.

E) A) and B)
F) All of the above

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