Radiology lecture 3 Flashcards
1
Q
Name 2 causes of small volume lungs
A
Pulmonary fibrosis
2
Q
Name a cause of large volume lungs
A
COPD
3
Q
List 5 causes of increased opacity
A
- Tumours or other masses
- Pleural flud
- Fluid or cells in the lung intersititum
- Fluid or cells in airspaces
- Atelectasis
4
Q
List 4 causes of increased lucency
A
- Pneumothorax
- Bullous emphysema
- (Lobar collapse)
- (PE)
5
Q
What do we see in a lateral CXR in COPD?
A
Increased retrosternal lucency
6
Q
How does alveolar opacity look?
A
Fluffy
7
Q
What’s the commonest cause of alveolar opacity?
A
LHF