EKG #2 Flashcards
1
Q
One small box how much time
A
.04 sec
2
Q
One large box how much voltage
A
5 mv
3
Q
normal P wave boxes
A
2-3 small boxes
4
Q
normal P wave amplitude
A
2.5 small boxes
<25% QRS
5
Q
Normal PR interval boxes
A
3-5 small boxes
6
Q
normal QRS box length
A
<3 boxes
7
Q
what wave decreased v1- V6
A
R
8
Q
2 positive deflections in the QRS is written
A
R’
9
Q
ST segment elevation is associated with
A
myocardial infarction
10
Q
ST segment depression is associated with c
A
myocardial ischemia
11
Q
J point
A
the point where the QRS complex and ST segment meet
12
Q
Amplitude of the T wave is normally
A
<5mm
13
Q
represents total ventricular activity—the
A
QT interval
14
Q
QT men
A
15
Q
QT women
A
