Page 169 - ECG dr shamol_Slide

Tall R wave in V1: Small R wave:

1. Right ventricular hypertrophy 1. Improper ECG standardization
2. Obesity
2. True posterior MI
3. Emphysema
3. WPW syndrome 4. Pericardial effusion

4. RBBB 5. Hypothyroidism

5. Dextrocardia 6. Hypothermia

Poor progression of R wave: High voltage QRS:

1. Anterior or anteroseptal MI 1. Improper standardization

2. LBBB 2. Thin chest wall

3. Dextrocardia 3. Ventricular hypertrophy

4. Left sided massive pleural effusion 4. WPW syndrome

5. COPD

6. Left sided pneumothorax