上颌窦口和上颌窦内的气体流速均较低。
The airflow in the maxillary air sinus and by the maxillary hiatus was slow.
目的探讨临床上经上颌窦口进入上颌窦诊疗的途径。
Objective to study the feasibility of inserting the nasal probe into maxillary sinus through the ostium of maxillary sinus for treatment.
结论经上颌窦自然开口行上颌窦口穿刺是安全、简便和有效的一种诊治方法。
Conclusion Inserting the nasal probe into maxillary sinus ostium through maxillary sinus natural ostium is safe, simple and effective.
如果确定有前卤存在，应该将前卤和上颌窦口之间的间隔切除，使两者相通。
In cases where the posterior fontanel is identified, the division between the natural ostium and the fontanel should be resected to allow free communication between the two.
上颌窦后鼻孔息肉表现为起源于上颌窦的粘液样肿块，并通过上颌窦口延伸至后鼻孔。
Antralchoanal polyps present as mucoid masses originating at the maxillary antrum extending through a sinus ostium to the choana.
上颌窦后鼻孔息肉表现为起源于上颌窦的粘液样肿块，并通过上颌窦口延伸至后鼻孔。
Antralchoanal polyps present as mucoid masses originating at the maxillary antrum extending through a sinus ostium to the choana.
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