ECG Flashcards
1
Q
mitral stenosis murmur possible ECG changes
A
bifid P wave in mitral stenosis
2
Q
Heart failure possible ECG changes
A
atrial fibrillation, Q waves
3
Q
drug overdose possible ECG changes
A
Prolonged QT interval
4
Q
hyperkalaemia ECG changes
A
tented T waves
5
Q
the sternal angle corresponds with the
A
level of the second rib
6
Q
25mm horizontally respresents
A
1 second of recording
7
Q
Left arm
Right arm
Left leg
Right leg
A
LA - yellow
RA - Red
LL - green
RL - black/neutral.
8
Q
P wave duration:
A
≤ 120 milliseconds
9
Q
PR interval duration:
A
120 to 200 milliseconds (3–5 small squares)
10
Q
QRS complex duration:
A
≤ 120 milliseconds
