Objective: To study the pneumatization of the supraorbital cell of frontal-ethmoid sinus.
目的：观察额窦、筛窦气房向眶顶气化情况。
Statistical difference of pneumatization number between sinusitis group and non-sinusitis group was found.
鼻窦炎与无鼻窦炎者的中鼻甲气化数量差异有统计学意义。
Concha bullosa is the aberrant pneumatization of the middle turbinate. Large concha bullosa may be obstructive and require resection.
泡性鼻甲是中鼻甲内异常的气腔，大的泡性鼻甲可以引起阻塞并需要手术切除。
Imaging examination ( CT or X-ray) of 97ears showed poor pneumatization of mastoids and there was a significant difference between involved group and control group( P< 0.01).
其中97耳CT及X线摄片结果显示，乳突气化不良程度与对照组有差异（P<0.01）。
Results Pneumatization of SS was basically complete in all the patients when they were 10 years old. The size, form, degree of pneumatization and septum of all the patients varied widely.
结果蝶窦于10岁时基本气化完全，其大小、形态、气化程度和分隔均变异极大。
Conclusion:The attic retraction pocket reflected the negative pressure of middle ear and its pathogenesis was related with the function of Eustachian tube, inflammation and pneumatization of mastoid.
结论上鼓室内陷袋反映中耳负压状态，其发病机制与咽鼓管功能、炎症、乳突气化程度相关；
Conclusion:The attic retraction pocket reflected the negative pressure of middle ear and its pathogenesis was related with the function of Eustachian tube, inflammation and pneumatization of mastoid.
结论上鼓室内陷袋反映中耳负压状态，其发病机制与咽鼓管功能、炎症、乳突气化程度相关；
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