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。
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Methods Aeration of the middle turbinate is termed "concha bullosa" (CB) .
材料与方法所谓鼻甲泡是指中鼻甲的气化。
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Conclusion: the choanal polyp may originate in the maxillary sinus, sphenoidal sinus, middle nasal concha, nasal septum and other parts, FESS is the first choice in treating it.