When considering a third-degree heart block,which of the following is true?
A) Third-degree block is considered an incomplete heart block.
B) Third-degree block has a 1:1 ratio of P wave to QRS complexes.
C) Third-degree block have a progressively longer P-R interval until a P wave is fails to conduct to the ventricles.
D) Third-degree block is treated with implantation of a pacemaker.
Correct Answer:
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