PH and lesion mean volumes, IMS I & II compared to Solitaire Study
| IMS, I/II (n=89) | Solitaire (n=109) | p Value | |
| Mean lesion volume (all cases) | 80.6 | 61.6 | 0.056 |
| Parenchymal hematoma 1 (PH1) | |||
| PH 1 volume ml | 14.6 | 9.5 | 0.17 |
| Lesion (PH 1 + infarct) volume ml | 155.2 | 132.2 | NS |
| Parenchymal hematoma 2 (PH2) | |||
| PH 2 volume ml | 22.8 | 101 | 0.004 |
| Lesion (PH 2 + infarct) volume ml | 60.8 | 167.5 | 0.03 |
| Non-PH lesion volume ml | 78.1 | 48.3 | 0.02 |