Pulmonology: Lung collapse

1. In collapse the changes are:
a) Reduction in lung volume but normal air volume
b) Reduction in both air and lung volume
c) Increase in air but decrease in lung volume
d) Increased lung and air volume.

2. Decrease in air volume but normal lung volume occurs in:
a) Fibrosis
b) Collapse
c) Consolidation
d) Emphysema

3. The direct sign of collapse in X ray is:
a) Mediastinal shift
b) Crowding of ribs,blood vessels and bronchi
c) Hyperdensity with loss of aeration
d) Shifting of interlobar fissures

4. In active collapse all are true except:
a) Intrapleural pressure in negative
b) Trachea is pushed to opposite side
c) Oppsite lung is emphysematous
d) No chest bulging on same side

5. Which lobe is collapsed in the x ray enclosed:
a) Rt Middle lobe
b) Rt Lower lobe
c) Rt upper lobe
d) Posterior segment of Rt upper lobe

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