Detail of reconstruction implant
| Osteotrans | Silastic sheet | Osteotrans and silastic sheet | Silastic sheet and hydroxyapatite | Nothing | |
| No. of cases | 120 | 50 | 5 | 16 | 6 |
| Day for surgical repair | 9.8 | 11.6 | 11.2 | 13.8 | 11.8 |
| Preoperative HAR% | 74.1±21.8 | 71.5±22.5 | 72.5±22.2 | 72.4±23.5 | 83.6±7.1 |
| Final HAR% | 93.3±10.6 | 93.2±8.0 | 92.5±6.9 | 89.7±17.2 | 92.5±6.8 |
HAR, Hess area ratio.