Patient demographic data, periprocedural symptoms, and procedural success
| Finding | No. |
|---|---|
| Sex | |
| Male | 20 |
| Female | 13 |
| Vascular risk factors | |
| Hypertension | 21 |
| Diabetes | 4 |
| Hyperlipidemia | 11 |
| Nicotine use | 4 |
| Type of ischemia | |
| Stroke | 13 |
| Transient ischemic attack | 15 |
| Amaurosis fugax | 3 |
| Asymptomatic | 3 |
| Concomitant vasculopathy | |
| ICA occlusion | 7 |
| Vertebral artery occlusion or stenosis | 6 |
| ICA stenosis | 4 |
| MCA stenosis | 1 |
| Residual stenosis | |
| Yes | 2 |
| No | 32 |
| Periprocedural symptoms | |
| None | 30 |
| Transient | 3 |
| Persistent | 1 |