Table 2.
CT, angiographic findings, and targeted haemoptysis-related arteries
| No. of vessels or cases (%) | |
|---|---|
| CT findings | |
| Vessel dilation | 103 (51) |
| Tortuosity | 53 (26) |
| Distal enhancement of previous coil embolisation | 35 (17) |
| Hypervascularisation | 26 (13) |
| Ground-glass attenuation (no. of cases) | 23 (37) |
| Aneurysm | 0 (0) |
| Systemic artery-pulmonary artery direct shunt | 0 (0) |
| Angiographic findings | |
| Systemic artery-pulmonary artery direct shunting | 116 (57) |
| Vessel dilation | 110 (54) |
| Hypervascularisation | 75 (37) |
| Tortuosity | 62 (31) |
| Recanalisation (in recurrence cases) | 33 (16) |
| Collateral (in recurrence cases) | 8 (4) |
| Targeted haemoptysis-related arteries | |
| Bronchial artery | 90 (44) |
| Intercostal artery | 37 (18) |
| Internal thoracic | 21 (10) |
| Supreme intercostal | 13 (6) |
| Thoracoacromial artery | 10 (5) |
| Lateral thoracic artery | 10 (5) |
| Inferior phrenic artery | 9 (4) |
| Superior thoracic artery | 4 (2) |
| Pulmonary ligament artery | 3 (1) |
| Thoracodorsal artery | 3 (1) |
| Inferior thyroid artery | 2 (1) |
| Dorsal scapular artery | 1 (0.5) |