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.
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