Table 5 Heterogeneity of emphysema for chest CT and V/Q scintigraphic scores.
Collateral ventilation | No collateral ventilation | p value | |
---|---|---|---|
CT scores of heterogeneity | 0.05 | ||
Homogeneous | 9 | 1 | |
Heterogeneous | 4 | 6 | |
Scintigraphic scores of heterogeneity | 0.04 | ||
Homogeneous | 8 | 1 | |
Heterogeneous | 6 | 7 |