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Morphology analysis of basilar artery stenosis.
| Asymptomatic (n = 24) (%) |
Symptomatic (n = 33) (%) |
p | |
|---|---|---|---|
| Eccentric plaque | 91.7 (22) | 78.8 (26) | 0.277 |
| Focal thickening | 95.8 (23) | 84.8 (28) | 0.384 |
| IPH | 33.3 (8) | 42.4 (14) | 0.486 |
| Enhancement∗ | 45.8 (11) | 81.8 (27) | 0.004 |
| Severe stenosis | 37.5 (9) | 33.3 (11) | 0.745 |
IPH: intraplaque hemorrhage. ∗Enhancement is a combination of grade 2 and grade 3.
