COPD

• what is aetiology
• what 2 conditions does it involve?
• what are the complications?

Pathology

• what is the pathogenesis?
• what are the 4 types of emphysema?

Clinical Features

• what are the clinical features?
• how does it present on CXR?

Morphology

• what are the macroscopic features?
• what are the microscopic features?