Table 2. 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 mandibular fractures.
| Mandibular fracture site | Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absent | Median | Para median |
Body | Angle | Ramus | Sub condylar |
Coronoid | Alveolar Process |
Multiple | ||||
| Hematoma | No | 59 | 6 | 19 | 42 | 114 | 4 | 43 | 1 | 1 | 267 | 556 | |
| 19.6% | 75.0% | 55.9% | 59.2% | 83.8% | 66.7% | 62.3% | 20.0% | 12.5% | 72.4% | 55.2% | |||
| Yes | 242 | 2 | 15 | 29 | 22 | 2 | 26 | 4 | 7 | 102 | 451 | ||
| 80.4% | 25.0% | 44.1% | 40.8% | 16.2% | 33.3% | 37.7% | 80.0% | 87.5% | 27.6% | 44.8% | |||
| Total | 301 | 8 | 34 | 71 | 136 | 6 | 69 | 5 | 8 | 369 | 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 | |||||||||||||
| No | 199 | 7 | 24 | 59 | 122 | 3 | 55 | 4 | 2 | 305 | 780 | ||
| Laceration | 66.3% | 87.5% | 70.6% | 83.1% | 89.7% | 50.0% | 79.7% | 80.0% | 25.0% | 82.7% | 77.5% | ||
| Yes | 101 | 1 | 10 | 12 | 14 | 3 | 14 | 1 | 6 | 64 | 226 | ||
| 33.7% | 12.5% | 29.4% | 16.9% | 10.3% | 50.0% | 20.3% | 20.0% | 75.0% | 17.3% | 22.5% | |||
| 300 | 8 | 34 | 71 | 136 | 6 | 69 | 5 | 8 | 369 | 1006 | |||
| Total | 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 | 168 | 6 | 21 | 50 | 117 | 4 | 54 | 3 | 2 | 286 | 711 | ||
| Excoriation | 55.8% | 75.0% | 61.8% | 70.4% | 86.0% | 66.7% | 78.3% | 60.0% | 25.0% | 77.5% | 70.6% | ||
| Yes | 133 | 2 | 13 | 21 | 19 | 2 | 15 | 2 | 6 | 83 | 296 | ||
| 44.2% | 25.0% | 38.2% | 29.6% | 14.0% | 33.3% | 21.7% | 40.0% | 75.0% | 22.5% | 29.4% | |||
| Total | 301 | 8 | 34 | 71 | 136 | 6 | 69 | 5 | 8 | 369 | 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 | 245 | 7 | 29 | 63 | 129 | 5 | 58 | 4 | 7 | 339 | 886 | ||
| Displacement | 81.4% | 87.5% | 85.3% | 88.7% | 94.9% | 83.3% | 84.1% | 80.0% | 87.5% | 91.9% | 88.0% | ||
| No | 56 | 1 | 5 | 8 | 7 | 1 | 11 | 1 | 1 | 30 | 121 | ||
| 18.6% | 12.5% | 14.7% | 11.3% | 5.1% | 16.7% | 15.9% | 20.0% | 12.5% | 8.1% | 12.0% | |||
| Total | 301 | 8 | 34 | 71 | 136 | 6 | 69 | 5 | 8 | 369 | 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 | |||||||||||||
| Closed | 297 | 0 | 4 | 7 | 133 | 6 | 69 | 5 | 7 | 341 | 869 | ||
| Fracture site | 98.7% | 0.0% | 11.8% | 9.9% | 97.8% | 100.0% | 100.0% | 100.0% | 87.5% | 92.4% | 86.3% | ||
| Open | 4 | 8 | 30 | 64 | 3 | 0 | 0 | 0 | 1 | 28 | 138 | ||
| 1.3% | 100.0% | 88.2% | 90.1% | 2.2% | 0.0% | 0.0% | 0.0% | 12.5% | 7.6% | 13.7% | |||
| Total | 301 | 8 | 34 | 71 | 136 | 6 | 69 | 5 | 8 | 369 | 1007 | ||
| 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | |||
| P=0.004 | |||||||||||||