What is implied by an abnormally prolonged PR interval?
A) Atrioventricular block
B) Bundle-branch block
C) Myocardial infarction
D) Valvular detachment

Name: What is implied by an abnormally prolonged PR interval? A) Atrioventricular block B) Bundle-branch block C) Myocardial infarction D) Valvular detachment
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Question

Quizplus · Accepted Answer

PR intervals longer than 0.20 sec suggest that the impulse is abnormally delayed at the AV node and a "block" is present.

What Is Implied by an Abnormally Prolonged PR Interval