方法正常颅骨25个，肉眼观察眶下裂和眶下沟解剖形态。
Methods25normal skull were used to investigate the configurations of IOF and IOG.
目的研究正常人眶下裂和眶下沟横断面CT表现及其解剖基础，避免将其误认为眶壁骨折。
Objective To show imaging findings of inferior orbital fissure(IOF)and groove(IOG)on axial CT scans and to discover their anatomic variations, so as to avoid misdiagnosing them as orbital fracture.
目的：探讨眶下动脉为蒂形成的鼻唇沟皮瓣在鼻部缺损修复中的临床应用。
The nasolabial skin flaps pedicled with the infraorbital artery were used to repair the nasal tissue defects.
目的：探索鼻缺损修复重建的新方法，评价眶下蒂鼻唇沟瓣修复鼻缺损的临床应用价值。
Objective: To evaluate the effects of nasolabial skin flap pedicled on the infraorbital vessels in nasal defect reconstruction.
目的：探索鼻缺损修复重建的新方法，评价眶下蒂鼻唇沟瓣修复鼻缺损的临床应用价值。
Objective: To evaluate the effects of nasolabial skin flap pedicled on the infraorbital vessels in nasal defect reconstruction.
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