COPD Flashcards
1
Q
Describe the epidemiology of COPD
A
Common in females
2
Q
What causes COPD?
A
Smoking
Genetic factors
3
Q
What are some causes of COPD in developing countries?
A
Smoke from indoor cooking and heating
4
Q
What is the cardinal pathophysiologic feature of COPD?
A
• Airflow limitation
- caused by airway obstruction, loss of elastic recoil, or both
•
5
Q
Name two other processes that encourage COPD
A
Infection:
COPD patients are prone to respiratory infections this may amplify progression of lung destruction
Inflammation:
Caused by inhalation of exposures trigger an inflammatory response in airways and alveoli
6
Q
What are some signs and symptoms of COPD?
A
- Cough
- Fatigue
- Wheezing
- Barrel chest
- Dyspnoea with mild exertion
- Cyanosis
- Pursed-lip breathing
- Accessory muscle use
- Increased expiratory phase of breathing
- Decreased heart and lung sounds due to hyperinflation of lungs
7
Q
What are some complications of COPD?
A
- Pulmonary hypertension
* Respiratory infection
