EKG Flashcards
1
Q
P wave
A
Atrial depolarization;
Atrial repolarization masked by QRS
2
Q
PR interval
A
Conduction delay through AV node
<200msec
3
Q
QRS complex
A
Ventricular depolarization
<120msec
4
Q
QT interval
A
mechanical contraction of the ventricles
5
Q
T wave
A
Ventricular repolarization,
T-wave inversion may indicate recent MI
6
Q
ST segment
A
Isoelectric, ventricles depolarized.
7
Q
U wave
A
Hypokalemia and bradycardia
