Table 3. Correlation of the type of associated soft tissue injury, the degree of bone displacement and the relationship with the external environment of the fracture with the topographic location of midface fractures.
| Midface fracture site | Total | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absent | Le Fort I | Le Fort II | Le Fort III | Zygomatic | Nasal Bones |
Alveolar Process |
Orbit | Anterior Sinus Wall |
Multiple | |||
| Hematoma | No | 486 | 2 | 2 | 1 | 37 | 13 | 4 | 0 | 0 | 11 | 556 |
| 77.6% | 50.0% | 22.2% | 20.0% | 21.5% | 22.8% | 14.8% | 0.0% | 0.0% | 10.9% | 55.2% | ||
| Yes | 140 | 2 | 7 | 4 | 135 | 44 | 23 | 5 | 1 | 90 | 451 | |
| 22.4% | 50.0% | 77.8% | 80.0% | 78.5% | 77.2% | 85.2% | 100.0% | 100.0% | 89.1% | 44.8% | ||
| Total | 626 | 4 | 9 | 5 | 172 | 57 | 27 | 5 | 1 | 101 | 1007 | |
| 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | ||
| P=0.003 | ||||||||||||
| No | 541 | 2 | 7 | 3 | 132 | 30 | 13 | 3 | 0 | 49 | 780 | |
| Laceration | 86.4% | 50.0% | 77.8% | 60.0% | 77.2% | 52.6% | 48.1% | 60.0% | 0.0% | 48.5% | 77.5% | |
| Yes | 85 | 2 | 2 | 2 | 39 | 27 | 14 | 2 | 1 | 52 | 226 | |
| 13.6% | 50.0% | 22.2% | 40.0% | 22.8% | 47.4% | 51.9% | 40.0% | 100.0% | 51.5% | 22.5% | ||
| Total | 626 | 4 | 9 | 5 | 171 | 57 | 27 | 5 | 1 | 101 | 1006 | |
| 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | ||
| P=0.002 | ||||||||||||
| No | 514 | 2 | 6 | 3 | 119 | 26 | 10 | 2 | 0 | 29 | 711 | |
| Escoriation | 82.1% | 50.0% | 66.7% | 60.0% | 69.2% | 45.6% | 37.0% | 40.0% | 0.0% | 28.7% | 70.6% | |
| Yes | 112 | 2 | 3 | 2 | 53 | 31 | 17 | 3 | 1 | 72 | 296 | |
| 17.9% | 50.0% | 33.3% | 40.0% | 30.8% | 54.4% | 63.0% | 60.0% | 100.0% | 71.3% | 29.4% | ||
| Total | 626 | 4 | 9 | 5 | 172 | 57 | 27 | 5 | 1 | 101 | 1007 | |
| 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | ||
| P=0.002 | ||||||||||||
| Yes | 579 | 3 | 8 | 4 | 136 | 41 | 24 | 3 | 0 | 88 | 886 | |
| Displacement | 92.5% | 75.0% | 88.9% | 80.0% | 79.1% | 71.9% | 88.9% | 60.0% | 0.0% | 87.1% | 88.0% | |
| No | 47 | 1 | 1 | 1 | 36 | 16 | 3 | 2 | 1 | 13 | 121 | |
| 7.5% | 25.0% | 11.1% | 20.0% | 20.9% | 28.1% | 11.1% | 40.0% | 100.0% | 12.9% | 12.0% | ||
| 626 | 4 | 9 | 5 | 172 | 57 | 27 | 5 | 1 | 101 | 1007 | ||
| 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | ||
| P=0.001 | ||||||||||||
| Closed | 498 | 4 | 8 | 3 | 171 | 57 | 23 | 5 | 1 | 99 | 869 | |
| Fracture site | 79.6% | 100.0% | 88.9% | 60.0% | 99.4% | 100.0% | 85.2% | 100.0% | 100.0% | 98.0% | 86.3% | |
| Open | 128 | 0 | 1 | 2 | 1 | 0 | 4 | 0 | 0 | 2 | 138 | |
| 20.4% | 0.0% | 11.1% | 40.0% | 0.6% | 0.0% | 14.8% | 0.0% | 0.0% | 2.0% | 13.7% | ||
| 626 | 4 | 9 | 5 | 172 | 57 | 27 | 5 | 1 | 101 | 1007 | ||
| 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | ||
| P=0.002 | ||||||||||||