ECG: Differentials Flashcards
1
Q
Short PR interval
A
- Lown–Ganong–Levine syndrome (LGL) is a pre-excitation syndrome of the heart due to abnormal electrical communication between the atria and the ventricles.
2
Q
Long PR interval
A
3
Q
Wide P wave
A
LAE
4
Q
Tall P wave
A
RAE
5
Q
Pathological Q waves
A
6
Q
Large R or S waves
A
7
Q
Small QRS complexes
A
8
Q
Wide QRS complexes
A
9
Q
Abnormal shaped QRS complexes
A
10
Q
ST segment elevation
A
11
Q
ST segment depression
A
12
Q
J waves present
A
Hypothermia
13
Q
Diffuse J point
A
Early repolarization, LVH with strain, pericarditis, acute MI
14
Q
Short QTc interval
A
15
Q
Long QTc interval
A
16
Q
Tall T waves
A
17
Q
Small T waves
A
18
Q
Inverted T waves
A
19
Q
Prominent U waves
A
- • Hypokalemia
- • Hypercalcemia
- • Hyperthyroidism
20
Q
A
