Patient characteristics, preprocedure and postprocedure angiographic and imaging findings
| Case No | Age yr/sex | Onset to IA Treatment (min) | Site of Occlusion | Collateral Pathway | Initial ASPECT | Cause of Stroke |
|---|---|---|---|---|---|---|
| Case 1 | 53/M | 342 | LICA/LMCA:M1 | AcomA | 7 | Atherothrombotic |
| Case 2 | 42/M | 360 | LICA/LMCA:M1 | PcomA | 6 | Unknown |
| Case 3 | 64/M | 250 | LICA/LMCA:M1 | PcomA | 8 | Atherothrombotic |
| Case 4 | 46/M | 300 | LICA/LMCA:M1 | AcomA | 7 | Unknown |
| Case 5 | 55/M | 300 | LICA/LMCA:M1 | AcomA | 9 | Cardioembolic |
| Case 6 | 65/M | 250 | LICA/LMCA;M1 | AcomA/PcomA | 8 | Atherothrombotic |
| Case 7 | 68/F | 300 | LICA/LMCA:M1 | AcomA | 8 | Atherothrombotic |
| Case 8 | 71/M | 240 | RICA/RMCA:M1 | PcomA | 8 | Atherothrombotic |
Note:—ASPECT indicates Alberta Stroke Program Early CT score; RICA, right internal carotid artery; LICA, left internal carotid artery; LMCA, left middle cerebral artery; RMCA, right middle cerebral artery; AcomA, anterior communicating artery; PcomA, posterior communicating artery; IA, intra-arterial.