Bone grafting of the alveolus is an essential step in the reconstruction of the orofacial cleft deformity.

牙槽突裂骨移植是口颌面部裂隙建的步骤。

Jaw is reached inside oral cavity facial skin forms most fistula hole, discharge pus for a long time, sometimes but eduction small sequestrum.

口颌面部皮肤成多数瘘孔，长期排脓，有时可排出小死骨片。