ECG changes Flashcards
1
Q
ST elevation
A
STEMI
2
Q
Hyperacute T waves
A
Before ST elevation in STEMI
Prinzmetal angina
3
Q
NSTEMI
A
ST depression
T wave inversion
4
Q
T wave inversion
A
Children MI/ischaemia PE - S1 Q3 T3 Sign of previous MI Bundle Branch block Ventricular hypertrophy HCM Raised ICP
5
Q
HCM
A
T wave inversion in all precordial leads
6
Q
Pathological Q waves
A
1 mm wide >2mm deep >25% of QRS complex Leads V1-V3 Indicate current or prior MI
7
Q
Pericarditis
A
Widespread ST elevation
ST depression aVR, V1
PR segment depression
Leads to the resolution of ST elevation, T wave flattening/inversion and T-wave normalization
8
Q
AF
A
No p waves
f waves or fibrillations present
9
Q
Wolff-Parkinson-White syndrome (AVRT - SVT)
A
Short PR interval
Broad QRS
Slurred delta waves
