ECG Flashcards
1
Q
ECG
How does LBBB appear?
A
- QRS >120ms
- dominant s-wave (V1)
- broad-notches R wave
- absent Q wave (V6)
2
Q
ECG
How might NSTEMI or UA appear?
A
- pathological q-waves
- t-wave inversions
- ST depressions
3
Q
ECG
How does RBBB appear?
A
This is characterised by ‘MaRRoW’- M wave in V1, W wave in V6.
4
Q
ECG
How might pericarditis appear?
A
widespread PR depression and ST elevation
5
Q
ECG
Classic and common ECG changes in PE
A
S1Q3T3:
- large S wave in lead I
- a large Q wave in lead III
- an inverted T wave in lead III
RBBB + RAD
sinus tachycardia