Page 240 - ECG dr shamol_Slide

U WAVE

Prominent U wave:
1. Normally present

2. Hypokalemia

3. Bradycardia
4. Ventricular hypertrophy

5. Hypercalcemia

6. Hyperthyroidism

Short QT interval: Long QT interval:

1. Tachycardia 1. Bradycardia
2. Hyperthermia 2. Hypocalcemia

3. Hypercalcemia 3. Acute MI

4. Digoxin effect 4. Acute myocarditis
5. Vagal stimulation 5. Cerebrovascular accident

6. Hypertrophic cardiomyopathy

7. Hypothermia