1. Osteal healing occurred in all bone grafts.

2. Osteal stenosis at frontal sinus orifice in 21 cases(9.4%).

3. Fractures got osteal healing and dislocation was anatomically reduced. 84.4%patients showed excellent or good results.

4. Objective: To study the osteal diseases of human skeleton in ancient tomb in Henan.

5. Osteotransplantation and reconstruction of peri-orbital osteal malformation are effective for decreasing the complications of zygomaticomaxillary complex fractures.

6. Objective:To get a retrospective conclusion of reconstructive operation for osteal orbital structure after trauma.

7. Objective To discuss the appraisement method and offer a quantify survey index of the lower lumbar nerve root canal osteal cubage.