ECG

Question 1

7 steps systematic approach to ecg interpretation

Answer 1

Rate
Axis
Rhythm
Intervals PR QRS QT
Chamber enlargement atrium RVH LVH
QRS morphology pathological q waves
ST segment changes

Question 2

Long QT syndrome is associated with a higher risk of which type of arrhythmia?

Answer 2

Torsades de pointes

Question 3

RCA supplies

Answer 3

1. RV
2. AV node
3. Part of the septum
4. Posterior and inferior walls of LV

Question 4

LCA supplies

Answer 4

LAD artery
1. Anterior wall of LV
2. Lateral wall of LV
3. Anterior of septum
Circumflex artery
1. LA
2. Posterior and lateral walls of LV