目的探讨视神经管骨折ct分型。
目的探讨视神经管的CT扫描方式及影像表现。
Objective To explore the ct scanning modalities and imaging findings of the optic canal.
结论：视神经管下壁切除时应注意保护眼动脉。
Conclusions: During the inferior wall of optic canal was incised, the ophthalmic artery should be protected.
内侧壁向筛窦、蝶窦内突入形成视神经管隆凸。
The optic canal protrudes into ethmoidal and sphenoid sinuses.
目的：探讨提高视神经管内段损伤疗效的方法。
Objective:To improve the level of diagnosis and treatment of optic nerve trauma at the canalicular segment.
眼动脉在视神经管内行走于视神经硬膜鞘下壁内。
The ophthalmic artery was located on the inferior wall of dura.
目的：探讨HRCT检查对视神经管骨折的临床意义。
Objective: To evaluate the clinical significance of HRCT in the detection of fracture of optic canal.
目的：总结不同手术时机对视神经管减压术疗效的影响。
AIM: To summarize the effect of different operative time selections of optic canal decompression.
材料与方法对19例外伤性视神经管骨折进行CT分型。
Materials and Methods ct typing was conducted in 19 cases with optical canal fractures.
目的为经筛窦行视神经管减压等手术的开展提供解剖学依据。
Objective to provide the anatomic data for the decompression of optic canal through ethmoidal sinus.
目的评价视神经管减压术治疗视神经挫伤的疗效和影响疗效的因素。
Aim to evaluate the effect of optic canal depression in treatment of optic nerve contusion and to find out the effect-related factors.
本文报告应用CT扫描诊断的130例视神经管骨折病人的治疗经验。
The experience of dealing with 130 cases of optic canal fracture, diagnosed on the bases of CT scans, was reported.
目的：探讨HRCT多平面重建技术在视神经管骨折中的临床应用价值。
Purpose: To evaluate the clinical value of HRCT multiplane reconstruction (MPR) in the fracture of optic canal.
方法对外伤性视神经患者15例行视神经管HRCT扫描，骨算法重建。
Methods 15 cases of optic nerve trauma were performed with HRCT scan and bone arithmetic reconstruction.
目的：研究视神经管的显微外科解剖，为视神经管减压术提供解剖学依据。
Objective:To investigate the microsurgery anatomy of optic canal and provide detailed anatomical data for optic canal decompression.
目的：为内窥镜下经鼻蝶入路进行视神经管减压的手术方法建立解剖学基础。
Objective: To explore the endoscopic surgical anatomy of optic canal and establish an anatomic basis for endoscopic optic nerve decompression.
眼动脉在视神经管内穿行于视神经的硬膜鞘壁内，其分支多行于视神经的腹侧。
In optic canal, ophthalmic artery went into optic nerve sheath, its branches passed through inferior part of optic nerve.
结果有5例为双侧视神经管骨折，7例为单侧视神经管骨折，3例未发现骨折。
Results 5 cases double optic canal fracture, 7 case single optic canal fracture, 3 cases not found any fracture sign.
目的分析间接性视神经损伤的特点以及鼻内窥镜下视神经管减压术的手术方法。
Objective To analyze the features of the indirect traumatic optic neuropathy and the method and results of nasal endoscopic optic nerve decompression for it.
组共12例为视神经管骨折，术前患者有不同程度的视力障碍，行视神经管减压。
The group B, 12 cases, was that with fracture of optic nerve canal and visual disfunction. The decompression of optic nerve canal was performed.
结论 伤后视力无光感、昏迷、视神经管骨折是影响视神经损害预后的危险因素。
Optic canal CT and VEP were an effective prognosis indicator in traumatic optic neuropathy.
方法经颅视神经管减压治疗1眼，大剂量甲基强的松龙冲击加尼可林治疗2 7眼。
Methods 27 eyes were treated with large doses Methylprednisolone pulse therapy and Nicoline, 1 eye underwent surgical depression via brain.
目的探讨高分辨率CT (HRCT)及三维(3d)重建技术对视神经管骨折的临床应用价值。
Objective To explore the clinical applicable value of HRCT and 3d reconstruction technology in the fracture of optic canal.
一般认为受伤时视神经管内视神经肿胀或骨碎片压迫视神经，会引起续发性的网膜神经节细胞丧失。
Following the initial insult optic nerve swelling within the optic nerve canal or compression by bone fragments are thought to result in secondary retinal ganglion cell loss.
目的：建立正常人眼眶及视神经管骨性径线ct测量的方法，探讨CT测量眼眶容积及其回归方程的临床意义。
Objective: to establish the measurement method of the normal orbital and optic canal by ct scanned, and to explore the clinical value of the orbital volume and its regressive equation.
目的：建立正常人眼眶及视神经管骨性径线ct测量的方法，探讨CT测量眼眶容积及其回归方程的临床意义。
Objective: to establish the measurement method of the normal orbital and optic canal by ct scanned, and to explore the clinical value of the orbital volume and its regressive equation.
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