Six months after ESS,12(5.0%) sides remained having nasal synechia,7 sides(2.94%) in middle tusbinate and lateral nasal-wall,3 sides(1.3%) in middle tusbinate and nasal septum,and 2 sides(0.84%) having occlusion in ethmoid sinus.

• 术后6个月观察鼻腔粘连下降到12侧(5.；0%25)；其中中鼻甲与鼻腔外侧壁粘连7侧(2