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鼻中隔
来自维基百科,自由的百科全书
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鼻中隔(Nasal septum)把人类鼻内分成两半,形成两个鼻孔。鼻中隔由筛骨,犁骨和四方形的软骨组成。
鼻中隔一般为处在鼻内中央位置,但由于天生或者后天外伤可能导致鼻中隔偏曲,堵塞空气正常经过鼻孔,一般不影响生活,但严重时可导致用鼻呼吸困难,经常流鼻血,和反复炎症,需用手术治疗。
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附加图片
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Horizontal section of nasal and orbital cavities.
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Left orbicularis oculi, seen from behind.
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Cartilages of the nose, seen from below.
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Nasal septum
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Coronal section of nasal cavities.
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Front of nasal part of pharynx, as seen with the laryngoscope.
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MRI image showing nasal septum.
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MRI image showing deviated septum
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注释
外部连接
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