Table 2 Different stroke presentation, collateral state, intracranial stenosis, and carotid stenosis grading
From: Cerebrovascular reactivity recovery following carotid angioplasty and stenting
Pathology | Number (%) |
|---|---|
Carotid stenosis | |
70–90% | 25/35 (71.42%) |
> 90% | 11/35 (31.42%) |
Bilateral | 5/35 (14.28%) |
Adequate collaterals (Grade 3 and 4 ASITN/SIR collateral scale) | 30/35 (85.7%) |
Intracranial stenosis | 3/32 (9.37%) |
Recurrent stroke/TIA | 10/32 (31.25%) |