When reviewing the 12-lead electrocardiograph (ECG) for a healthy 86-year-old patient who is having an annual physical examination, which of the following will be of most concern to the nurse?
A) The heart rate (HR) is 43 beats/minute.
B) The PR interval is 0.21 seconds.
C) There is a right bundle-branch block.
D) The QRS duration is 0.13 seconds.
Correct Answer:
Verified
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