Procedural details
| Patient | Procedure | Vessels catheterized | Access site | Sheath size (Fr) | Fluoroscopy time (min) |
| 1 | Diagnostic angiogram | Right CCA, left CCA, left VA | Wrist | 5 | 23.0 |
| 2 | Diagnostic angiogram* | Right CCA, left ICA | Snuffbox | 5 | 14.0 |
| 3 | Diagnostic angiogram | Right CCA, left CCA | Snuffbox | 5 | 19.0 |
| 6 | Diagnostic angiogram | Left VA | Snuffbox | 5 | 2.6 |
| 6 | Diagnostic angiogram | Left VA | Snuffbox | 5 | 4.3 |
| 7 | Diagnostic angiogram | Left VA | Wrist | 5 | 1.9 |
| 8 | Diagnostic angiogram | Left VA | Wrist | 5 | 1.6 |
| 9 | Diagnostic angiogram | Left VA | Wrist | 5 | 1.2 |
| 13 | Diagnostic angiogram | Left VA | Snuffbox | 5 | 2.2 |
| 14 | Diagnostic angiogram | Left VA | Snuffbox | 5 | 3.1 |
| 18 | Diagnostic angiogram | Right CCA, left CCA, left VA | Snuffbox | 5 | 16.8 |
| 19 | Diagnostic angiogram | Left VA | Snuffbox | 5 | 2.5 |
| 3 | Y-stent-assisted coil†| Left ICA | Wrist | 7 | 79.8 |
| 4 | Sacrifice of left PCA | Left VA | Wrist | 7 | 20.4 |
| 5 | Partial coil | Left VA | Snuffbox | 6 | 33.1 |
| 5 | Stent-assisted coil | Left VA | Snuffbox | 6 | 52.6 |
| 6 | Pipeline | Left VA | Wrist | 6 | 40.7 |
| 7 | Pipeline | Left VA | Wrist | 5 | 22.4 |
| 8 | Pulserider/coil | Left VA | Wrist | 6 | 79.2 |
| 10 | Y-stent (LVIS plus Atlas)/coil | Left VA | Wrist | 6 | 72.1 |
| 11 | Sacrifice of left VA | Left VA | Wrist | 5 | 14.6 |
| 12 | Aspiration thrombectomy | Left VA | Wrist | 6 | 8.7 |
| 15 | Stent, stage I | Left VA | Snuffbox | 6 | 80.5 |
| 16 | Pipeline-assisted coil | Left VA | Wrist | 6 | 35.1 |
| 17 | Stent-assisted coil | Left VA | Wrist | 6 | 58.1 |
*Procedure terminated early due to radial artery vasospasm.
†Procedure converted to transfemoral approach due to technical difficulties.
CCA, common carotid artery; ICA, internal carotid artery;PCA, posterior cerebral artery; VA, vertebral artery.