Objective To establish a rat model of cleft lip and palate combined with maxillary bone defect (unilateral alveolar cleft), and investigate its stability.

目的建立唇腭裂合并的上颌骨缺损(牙槽突裂)大鼠模型，并研究其稳定性。

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Conclusion Vascularized bone graft and internal fixation of titanium plate is one of the best ways for reconstruction of maxillary defect.

结论吻合血管的骨移植及钛板内固定是修复下颌骨缺损的最佳选择之一。

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