上颌窦骨折（fracture of maxillary sinus）多见上颌骨骨折中，以上颌骨前壁塌陷性骨折为常见，上颌窦顶后部的骨壁较薄，颌面部受伤时，也可发生骨折。
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Method To rehabilitate orbit crack fracture by intranasal endoscopic technique passing through the approaches of nasal cavity or maxillary sinus.
方法：用鼻内窥镜经筛或经上颌窦治疗眶爆裂骨折。
Abstract: Objective: to establish a three dimensional ct measurement based on maxillary sinus and to evaluate clinically in the treatment of unilateral zygomatic complex fracture.
摘要目的：在单侧颧骨复合体骨折治疗中建立以上颌窦为基准的三维ct测量方法并应用于临床。
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