Objective: to find out a precise localization of internal auditory canal.
目的：找到一种内听道准确的定位方法。
To evaluate the application of endoscope in acoustic neuroma resection in internal auditory canal(IAC).
目的探讨内镜技术在切除内耳道（IAC）内听神经鞘瘤术中的价值。
Objective to provide the anatomic foundation for dorsoventral X-ray photographs of internal auditory canal.
目的为内听道后前位摄片提供解剖学基础。
Objective: to explore practical value of oblique sagittal MRI of internal auditory canal (IAC) before cochlear implantation.
目的：探讨内听道(IAC)斜矢状位MRI在人工耳蜗置入术前评估中的应用价值。
The vestibular neurectomy was as performed as possible by exposing the internal auditory canal for the sake of preserving hearing.
施行保留听力的前庭神经切断术时，尽可能选择暴露内耳道的术式。
Conclusion: The hiatus of canal for greater petrosal nerve and arcuate eminence are important landmarks to defined internal auditory canal.
结论：岩大神经管裂孔、弓状隆起等颞骨岩部结构是定位内耳道的重要标志。
Hearing preservation was correlation to tumor size, preoperative hearing level, internal auditory canal fundus destroying and cerebellum damaging.
听力的保留与肿瘤大小、术前听力水平、肿瘤内听道底侵蚀、小脑损伤相关。
Internal auditory canal malformations (all of 8 ears accompanied by other malformations) : the internal auditory canal was absent, narrowed or dilated.
内耳道畸形(8耳均伴随其他畸形)：内耳道缺如、狭窄或扩大。
Conclusion 3d CISS sequence can precisely show structures and lesions in inner ear and internal auditory canal, therefore it is of high value in clinical application.
结论3dCISS序列对内耳及内听道的结构及病变显示清晰，具有较高的临床应用价值。
Methods Anatomic observation on arachnoid membrane in internal auditory canal in cadaver and operative observation on relationship among tumor, arachnoid membrane and nerve.
方法解剖观察尸头后术中观察蛛网膜与肿瘤及神经之间的关系。
Results the sigmoid sinus, internal auditory porus, jugular porus, cochlea, petrous ridge and the most posterior point of the posterior semicircular canal could be markers of surgery.
结果乙状窦沟、内听道孔、颈静脉孔、耳蜗、岩嵴和后半规管最后点等可作为手术标志。
Results the sigmoid sinus, internal auditory porus, jugular porus, cochlea, petrous ridge and the most posterior point of the posterior semicircular canal could be markers of surgery.
结果乙状窦沟、内听道孔、颈静脉孔、耳蜗、岩嵴和后半规管最后点等可作为手术标志。
应用推荐