Correlation between collateral ventilation and radiological findings
| CT scores–scintigaphic scores | Collateral ventilation | No collateral ventilation |
|---|---|---|
| *Matched = concomitant CT and perfusion scores. | ||
| *Matched homogeneous | 4 | 1 |
| Mismatched | 7 | 1 |
| Matched heterogeneous | 2 | 5 |