Wenckebach is characterized by
A) gradually prolonging PR intervals.
B) constant PR intervals.
C) absent P waves.
D) wide bizarre QRS complexes.
Correct Answer:
Verified
Q23: 2:1 AV block is characterized by one
Q24: Treatment for third-degree AV block usually includes
A)digitalis.
B)lidocaine.
C)amiodarone.
D)pacemaker.
Q25: All AV blocks involve a disturbance in
Q26: In AV blocks,the site of the block
Q27: The most dangerous of the AV blocks
Q29: Wenckebach usually does not need treatment.
Q30: Third-degree AV block is also called Wenckebach.
Q31: In third-degree AV block,only a few of
Q32: Treatment for first-degree AV block involves
A)atropine.
B)digitalis.
C)electrical shock
Q33: In Mobitz II second-degree AV block,where do
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