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What is The following are seen in chronic obstructive pulmonary disease (COPD) Except - and explain in detail?
Chronic obstructive pulmonary disease (COPD) is a disease of the lung in which the airways become narrowed. This leads to a limitation of the flow of air to and from lungs causing shortness of breath.
COPD includes -


Emphysema
Chronic bronchitis
Small airway disease

Complication include:

Acute bronchitis
Pneumonia
Pulmonary hypertension
Cor pulmonale
Chronic respiratory failure
Spontaneous pneumothorax (in a fraction of patients with emphysema)
Hemoptysis (in chronic bronchitis)