In third-degree AV block,none of the sinus impulses get through to the ventricles.
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Q17: The rhythm in Figure 18 is
Q18: In first-degree AV block,the site of the
Q19: In Figure 18,which of the heart's pacemakers
Q20: 2:1 AV block can be either
A)Third-degree AV
Q21: Treatment for third-degree AV block usually includes
A)Digitalis.
B)Lidocaine.
C)Amiodarone.
D)Pacemaker.
Q25: All AV blocks involve a disturbance in
Q25: Wenckebach is characterized by
A)Gradually prolonging PR intervals.
B)Constant
Q30: Third-degree AV block is also called Wenckebach.
Q37: Pacemakers are typically used for Mobitz II
Q39: In first-degree AV block,all sinus impulses do
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