Table 3 CT angiography among studied internal (group I), cortical (group II), and mixed internal/cortical (group III) border zone infarction patients
Group I (n = 26) | Group II (n = 19) | Group III (n = 21) | f value | p value | ||
|---|---|---|---|---|---|---|
ICA stenosis | Right | 10 (38.5%) | 2 (10.5%) | 9 (42.9%) | 6.48 | 0.039* |
Left | 9 (34.6%) | 1 (5.3%) | 7 (33.3%) | 6.31 | 0.042* | |
MCA stenosis | Right | 12 (42.3%) | 2 (10.5%) | 7 (33.3%) | 6.52 | 0.038* |
Left | 10 (38.5%) | 1 (5.3%) | 11 (52.4%) | 174.9 | 0.0001* | |
VA stenosis | Right | 2 (7.7%) | 0 | 2 (9.5%) | 1.79 | 0.408 |
Left | 1 (3.8%) | 0 | 1 (4.8%) | 0.867 | 0.648 | |
Basilar artery stenosis | 2 (7.7%) | 0 | 2 (9.5%) | 1.79 | 0.408 | |
Vertebral artery hypoplasia | 6 (23.1%) | 3 (15.8%) | 3 (19%) | 1.846 | 0.764 | |
Hypoplastic anterior communicating | 6 (23.1%) | 2 (10.53%) | 6 (28.6%) | 2.34 | 0.885 | |
Hypoplastic posterior communicating | 3 (11.5%) | 3 (15.8%) | 5 (23.8%) | |||