1. Osteal stenosis at frontal sinus orifice in 21 cases(9.4%).
额窦自然开口狭窄者21侧（9·4%）。
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2. Objective:To get a retrospective conclusion of reconstructive operation for osteal orbital structure after trauma.
目的：对眼眶及眶周骨性结构外伤畸形整复术的美学效果作出评价。
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3. Objective To discuss the appraisement method and offer a quantify survey index of the lower lumbar nerve root canal osteal cubage.
目的探讨下腰椎神经根管骨性容积的评价方法，为神经根管提供一种定量测量指标。
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4. Osteotransplantation and reconstruction of peri-orbital osteal malformation are effective for decreasing the complications of zygomaticomaxillary complex fractures.
植骨和重建骨性眼眶能有效地减少颧上颌复合体骨折的并发症。
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5. Osteotransplantation and reconstruction of peri-orbital osteal malformation are effective for decreasing the complications of zygomaticomaxillary complex fractures.
