爆裂性眼眶骨折又称眼眶击出性骨折，是由直径大于眶口的钝性物体打击眼眶软组织和眶缘，导致眶压突然增高和眶壁坍塌，眶壁薄弱处击出破裂，眶内软组织嵌顿或疝出到鼻窦，造成眼球内陷、眼球运动障碍和复视等一组综合征。
] 中文名： 爆裂性眼眶骨折 英文名：blowout fracture of the orbit 别名：爆裂性眶底骨折；眶底爆折；眶底骨折综合征 概述： 爆裂性眼眶骨折(blowout fracture of the orbit)，又称爆裂性眶底骨折简称
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典型的“爆裂性骨折”由作用于眼眶前部的冲击力造成，其可增加眼球后部的压力，从而破坏骨性眼眶的最薄弱部分——内侧壁。
The classic "blowout fracture" is the result of a blow to the anterior orbit, which increases retroglobar pressures thus breaking the weakest portion of the bony orbit, the medial floor.
方法回顾性总结1998 ~ 2002年不同入路手术治疗19例眼眶爆裂性骨折患者的手术疗效。
METHODS Nineteen cases with orbital blow - out fracture treated by surgery from 1998 to 2002 were reviewed and summarized, and their surgical effects were analyzed.
鉴于眼眶结构的复杂性和视功能的重要性，眼眶爆裂性骨折的治疗一直是跨学科研究的重点和难点。
As the orbital structure, complexity and importance of visual function, orbital blowout fractures has been the focus of interdisciplinary research.
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