The optic canal protrudes into ethmoidal and sphenoid sinuses.
内侧壁向筛窦、蝶窦内突入形成视神经管隆凸。
Objective To explore the ct scanning modalities and imaging findings of the optic canal.
目的探讨视神经管的CT扫描方式及影像表现。
Optic canal CT and VEP were an effective prognosis indicator in traumatic optic neuropathy.
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。
AIM: To summarize the effect of different operative time selections of optic canal decompression.
目的：总结不同手术时机对视神经管减压术疗效的影响。
Objective to provide the anatomic data for the decompression of optic canal through ethmoidal sinus.
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 evaluate the clinical significance of HRCT in the detection of fracture of optic canal.
目的：探讨HRCT检查对视神经管骨折的临床意义。
Conclusions: During the inferior wall of optic canal was incised, the ophthalmic artery should be protected.
结论：视神经管下壁切除时应注意保护眼动脉。
Purpose: To evaluate the clinical value of HRCT multiplane reconstruction (MPR) in the fracture of optic canal.
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。
The experience of dealing with 130 cases of optic canal fracture, diagnosed on the bases of CT scans, was reported.
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。
Results 5 cases double optic canal fracture, 7 case single optic canal fracture, 3 cases not found any fracture sign.
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。
Methods Retrospective analysis of 231 patients with transcranial decompression of optic canal for optic nerve injury.
方法回顾性总结分析231例经颅视神经减压手术治疗外伤性视神经损伤患者的临床资料。
Objective: To investigate the accuracy and clinical application of multi-slice spiral ct imaging on optic canal area.
目的：验证多层螺旋CT三维成像的真实性与临床应用价值。
In optic canal, ophthalmic artery went into optic nerve sheath, its branches passed through inferior part of optic nerve.
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。
Objective To explore the clinical applicable value of HRCT and 3d reconstruction technology in the fracture of optic canal.
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 investigate the microsurgery anatomy of optic canal and provide detailed anatomical data for optic canal decompression.
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。
Aim to evaluate the effect of optic canal depression in treatment of optic nerve contusion and to find out the effect-related factors.
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。
Objective: To explore the endoscopic surgical anatomy of optic canal and establish an anatomic basis for endoscopic optic nerve 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 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 explore the time limiting and therapeutic efficacy of high-dose intravenous methylprednisolone and combining with optic canal decompression in treatment of traumatic optic neuropathy.
目的探讨大剂量甲泼尼龙冲击疗法和联合视神经骨管减压治疗外伤性视神经病变的疗效和时机。
The group B, 12 cases, was that with fracture of optic nerve canal and visual disfunction. The decompression of optic nerve canal was performed.
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。
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.
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。
It would be safe to incise the superior lateral wall of intra canal optic sheath in the decompression of optic nerve.
视神经减压术管内鞘切开部位宜选择在鞘的外、上壁交界外。
It would be safe to incise the superior lateral wall of intra canal optic sheath in the decompression of optic nerve.
视神经减压术管内鞘切开部位宜选择在鞘的外、上壁交界外。
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