ECG Flashcards
1
Q
P wave
A
Tall- RA enlargemnt (p pulmonale)
Notched- LA enlargement (p mitrale)
2
Q
pr interval .12-0.20 sec
A
short- wpw syndrome
3
Q
Qrs if more than .12 s
A
LBBB AND RBBB
4
Q
Qrs amplitude
A
increase - slim young pt.
LVH
5
Q
q wave
A
previous myocardial infarction
6
Q
ST segment
A
elevation- MI
Pericarditis
LV aneurysm
Depression- Ischaemia
infarction
7
Q
T wave inversion
A
MI
ELEctrolyte disturbance
8
Q
QT interval .42 sec
A
prolongation- Congenital long qt syndrome
low K+
Mg2+
Ca2+
Some drugs