Table 3.
Overview of Porcine Flap Replantation Characteristics before and after Ex-vivo Preservation on Slurry Ice or Machine Perfusion
| HTK | UW-MPS | SCS | ||||
|---|---|---|---|---|---|---|
| Characteristics | #1 | #2 | #1 | #2 | #1 | #2 |
| Harvest (min) | 87 | 89 | 83 | 90 | 94 | 73 |
| Flush (min) | 21 | 16 | 16 | 15 | 16 | 15 |
| Ex-vivo storage time (hr) | 25 | 24 | 24 | 24 | 4 | 4 |
| WIT before storage (min) | 14 | 9 | 19 | 15 | 5 | 5 |
| WIT before reperfusion (min) | 94 | 55 | 63 | 56 | 62 | 34 |
| Flap weight before intervention (g) | 284 | 261 | 342 | 287 | 242 | 249 |
| Flap weight after intervention (g) | 454 | 514 | 322 | 268 | 235 | 248 |
| Weight difference (%) | 60 | 97 | -6 | -7 | -3 | 0 |
| Temperature after dissection (°C) | 38.2 | 37.7 | 37.3 | 38.4 | 38.1 | 37.3 |
| Temperature before replantation (°C) | 14.8 | 12.7 | 13.2 | 13.7 | 12.8 | 7.2 |
WIT, warm ischemia time.