Objective The restoration of maxillary defect is still a difficult problem of stomatology, so far, the researchers are still argue on the restoration of maxilla defect.

目的上颌骨缺损的修复与重建一直是口腔医学的难题之一，迄今为止，国内外学者对上颌骨缺损的重建仍存有争议。

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There is no most ideal therapeutic treatment for the defect of the maxilla and mandible.

对颌骨的缺损医学上仍未有最令人满意的治疗方法。

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