Obstructive Disorders Flashcards
1
Q
What are obstructive disorders characterised by?
A
Reduction in airflow
2
Q
What are some examples of obstructive disorders?
A
- COPD
- Asthma
- Bronchiectasis
3
Q
What happens to the different lung volumes in obstructive lung disorders?
A
Decreased:
- Vital Capacity
- Inspiratory Reserve Volume
- Expiratory Reserve Volume
Increased:
- Residual Volume
- Functional Residual Capacity
- Total Lung Capacity
4
Q
Why does airflow obstruction occur?
A
Due to a combination of damage to the airways and also to lung parenchyma (e.g. alveoli)
(damage is the result of chronic inflammation that differs to that seen in asthma)
