ECG Interval/Complex Flashcards
1
Q
U waves are thought to represent:
A
Repolarization of the Purkinje fibers
2
Q
Which of the following small waves sometimes appears between the T wave and the P wave?
A
U wave
3
Q
The T wave represents:
A
Ventricular repolarization
4
Q
Wenckebach is characterized by increasingly long PRI’s followed by a ____________ P wave.
A
Blocked
5
Q
The QRS measurement for a PAC should be:
A
Less than 0.12 seconds