PR Interval Flashcards
1
Q
The PR interval is from the ____________.
A
beginning if the P wave to the beginning of the QRS
2
Q
The PR interval is __________.
A
Atrial impulse from the AV node, bundle of HIS, and right and left bundle branches.
3
Q
A short PR interval may indicate that the ______
A
impulse may have originated in an area other than the SA node.
4
Q
A prolonged PR interval may indicate__________.
A
a conduction delay such as digoxin toxicity or heart block.
