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Anatomy of Internal Auditory Canal and its Clinical Significance

曹焕军, 鞠学红, 李翠花, 于建峰, 朱世杰

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Abstract

目的:[HTSS]为内耳道手术定位提供解剖学依据.方法:对400块颞骨的内耳道及其有关结构进行解剖观察和测量.结果:内耳道与岩大神经管裂孔、弓状隆起等结构有较恒定的位置关系.内耳道底投影点至岩大神经管裂孔的距离,在左右两侧分别为8.85mm、7.95mm;至弓状隆起最高点的距离在左侧为7.89mm,右侧为8.50mm,内耳道上壁长左侧为8.41mm,右侧为8.61mm.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.内耳道手术应避免损伤上半规管、耳蜗等结构.

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What this paper is about

目的:[HTSS]为内耳道手术定位提供解剖学依据.方法:对400块颞骨的内耳道及其有关结构进行解剖观察和测量.结果:内耳道与岩大神经管裂孔、弓状隆起等结构有较恒定的位置关系.内耳道底投影点至岩大神经管裂孔的距离,在左右两侧分别为8.85mm、7.95mm;至弓状隆起最高点的距离在左侧为7.89mm,右侧为8.50mm,内耳道上壁长左侧为8.41mm,右侧为8.61mm.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.内耳道手术应避免损伤上半规管、耳蜗等结构.

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Available abstract

目的:[HTSS]为内耳道手术定位提供解剖学依据.方法:对400块颞骨的内耳道及其有关结构进行解剖观察和测量.结果:内耳道与岩大神经管裂孔、弓状隆起等结构有较恒定的位置关系.内耳道底投影点至岩大神经管裂孔的距离,在左右两侧分别为8.85mm、7.95mm;至弓状隆起最高点的距离在左侧为7.89mm,右侧为8.50mm,内耳道上壁长左侧为8.41mm,右侧为8.61mm.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.内耳道手术应避免损伤上半规管、耳蜗等结构.

Key concepts: Anatomy, Medicine

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