Animal no | Age (months) | Weight (kg) | MCA diameter (mm) | Clot size (mm) | Collateral score | Device | Successful MT | No of MT passes | TICI | Onset to reperfusion time (min) | Procedure notes | |
1 | 8.9 | 23.4 | 1.17 | 2.3×7 | 2 | TT | Yes | 1 | TICI 2b | 172 | N/A | |
2 | 6.4 | 14.7 | 1.27 | 2.3×7 | 1 | TT | Yes | 1 | TICI 3 | 91 | N/A | |
3 | 7.7 | 18.0 | 1.29 | 2.3×7 | 1 | N/A | No | N/A | N/A | N/A | Clot autolysis leading to spontaneous reperfusion | |
4 | 5.7 | 16.1 | 1.38 | 2.3×7 | 2 | Tr | No | N/A | N/A | N/A | Inaccessible ICA due to vasospasm that was not resolved with vasodilators – not able to deliver stent retriever | |
5 | 6.7 | 22.8 | 1.19 | 2.3×7 | 4 | Tr | Yes | 1 | TICI 3 | 214 | N/A | |
6 | 7.0 | 21.2 | 1.39 | 2.3×7 | 3 | Tr | Yes | 1 | TICI 3 | 159 | Fistula created during navigation of microcatheter prior to stent retriever placement; after navigation through fistula, model successful |
MCA, middle cerebral artery; MT,mechanical thrombectomy; TT, TigerTriever; Tr, Trevo.