Objective To explore the significance of ethmoidalartery in operation of ethmoidal sinus.
目的探讨筛动脉在筛窦手术中的意义。
2
Objective: to provide anatomic basis for the treatment of severe bleeding of nasal septum by ligating ethmoidalartery with functional nasal endoscope.
目的：为鼻中隔严重出血功能性鼻内窥镜引导下筛动脉结扎提供解剖学基础。
3
Results: (1) Most of the anterior ethmoidalartery passed through the roof of the ethmoidal cell in front of the basal lamella (66.6%) or the basal lamella itself (26.7%).