Chest Medicine Flashcards
1
Q
What is atelectasis?
A
Complete or partial collapse of lung lobes
2
Q
Definition of respiratory failure:
A
PaO2 <8kPa
3
Q
Causes of type 1 respiratory failure:
A
- Pneumonia
- Pulmonary oedema
- PE
- Asthma
- Emphysema
- Pulmonary fibrosis
- ARDS
4
Q
Causes of type 2 respiratory failure:
A
- Pulmonary disease (asthma, COPD, pneumonia)
- Reduced respiratory drive
- Neuromuscular disease
- Thoracic wall disease
5
Q
Definition of type 1 respiratory failure:
A
PaO2 <8
Normal or low PaCO2
6
Q
Definition of type 2 respiratory failure:
A
PaO2 <8
PaCO2 >6
7
Q
- Low pH
- Normal to low PaCO2
- Low Bicarbonate
Indicates what on ABG?
A
Metabolic acidosis
8
Q
- Low pH
- High PaCO2
- Normal to high Bicarbonate
Indicates what on ABG?
A
Respiratory acidosis
9
Q
- High pH
- Normal to high PaCO2
- High Bicarbonate
Indicates what on ABG?
A
Metabolic alkalosis