Table 2.
Intraoperative imaging and hematoma volume
| No. | PreOP volume (ml) | IntraOP volume (ml) | Percent evacuation | PostOP volume (ml) | Percent evacuation | Device | Imaging | IntraOP control scan | IntraOP second look | Secondary revision surgery |
|---|---|---|---|---|---|---|---|---|---|---|
| 01 | 31 | 1 | 97 | 1 | 97 | 1st gen. | iCT | Yes | No | No |
| 02 | 49 | 10 | 79 | 37 | 24 | 1st gen. | iCT | Yes | No | No |
| 03 | 53 | 16 | 70 | 18 | 66 | 1st gen. | iCT | Yes | No | No |
| 04 | 54 | N/A | N/A | 31 | 43 | 1st gen. | N/A | No | No | Yes |
| 05 | 43 | 10 | 78 | 17 | 62 | 1st gen. | iCT | Yes | No | No |
| 06 | 47 | 6 | 87 | 36 | 24 | 1st gen. | CBCT | Yes | Yes | No |
| 07 | 32 | 2 | 93 | 7 | 80 | 1st gen. | CBCT | Yes | No | No |
| 08 | 42 | 30 | 29 | 27 | 37 | 1st gen. | iCT | Yes | Yes | No |
| 09 | 38 | 1 | 97 | 4 | 91 | 1st gen. | CBCT | Yes | Yes | No |
| 10 | 21 | 1 | 95 | 20 | 7 | 1st gen. | CBCT | Yes | No | No |
| 11 | 92 | 8 | 91 | 21 | 77 | 1st gen. | CBCT | Yes | No | No |
| 12 | 92 | 22 | 76 | 36 | 60 | 1st gen. | CBCT | Yes | No | No |
| 13 | 125 | 69 | 44 | 164 | 0 | 1st gen. | CBCT | Yes | Yes | No |
| 14 | 41 | 7 | 83 | 5 | 88 | 2nd gen. | CBCT | Yes | No | No |
| 15 | 68 | 1 | 99 | 3 | 95 | 2nd gen. | CBCT | Yes | No | No |
| 16 | 66 | 21 | 68 | 31 | 53 | 2nd gen. | CBCT | Yes | Yes | No |
| 17 | 43 | 13 | 70 | 13 | 70 | 2nd gen. | CBCT | Yes | No | No |
| 18 | 39 | 1 | 97 | 5 | 87 | 2nd gen. | CBCT | Yes | No | No |
| 54 ± 26 | 13 ± 17 | 80 ± 19% | 26 ± 37 | 59 ± 30% | 94% | 29% | 6% |
No., number; N/A, not available; 1st gen., first-generation evacuation device; 2nd gen., second-generation evacuation device; iCT, intraoperative, computerized tomography; CBCT, cone-beam CT