Table 2.
Imaging features of involved pulmonary arteries
| Imaging feature | PT (n = 34) | RPA (n = 38) | LPA (n = 33) | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Main | U | M | L | Total | Main | U | L | Total | |||
| Thickness (n (%)) | 1 (2.94) | 1 | 2 | 0 | 0 | 3 (7.89) | 0 | 1 | 1 | 2 (6.06) | 6 (5.71) |
| Dilation (n (%)) | 22 (64.71) | 1 | 0 | 0 | 0 | 1 (2.63) | 2 | 0 | 0 | 2 (6.06) | 25 (23.81) |
| Stenosis (n (%)) | 1 (2.94) | 7 | 12 | 0 | 3 | 22 (57.89) | 5 | 4 | 4 | 13 (39.39) | 36 (34.29) |
| Occlusion (n (%)) | 0 (0) | 5 | 0 | 0 | 1 | 6 (15.79) | 5 | 0 | 1 | 6 (18.18) | 12 (11.43) |
| Thrombosis (n (%)) | 0 (0) | 2 | 0 | 1 | 0 | 3 (7.89) | 5 | 0 | 2 | 7 (21.21) | 10 (9.52) |
| Enhancement (n (%)) | 10 (29.41) | 3 | 0 | 0 | 0 | 3 (7.89) | 3 | 0 | 0 | 3 (9.09) | 16 (15.24) |
| Total | 34 (100) | 19 | 14 | 1 | 4 | 38 (100) | 20 | 5 | 8 | 33 (100) | 105 (100) |
PT pulmonary trunk, RPA right main pulmonary artery, LPA left main pulmonary artery, U upper pulmonary artery, M middle pulmonary artery, L lower pulmonary artery