传统的额窦手术多经鼻外途径完成,鼻内镜的发展使鼻内镜额窦手术成为可能。近几年来,在鼻内镜手术中,较侧重对筛窦、上颌窦病变等的处理,额窦由于其特有的解剖特点成为应用鼻内镜手术的最后几个难关之一,对额窦窦腔及鼻额管周围病变的处理还有待于进一步规范化。本文就鼻内镜下 The traditional frontal sinus surgery is accomplished through the nasal route, and the development of nasal endoscopy makes nasal endoscopic sinus surgery possible. In recent years, in endoscopic sinus surgery, more emphasis on the ethmoid sinus, maxillary sinus lesions such as the treatment of the frontal sinus because of its unique anatomical features as the application of endoscopic sinus surgery in the last few difficulties, the frontal sinus Cavity and nasal lesions around the tube still need to be further standardized. This article on endoscopic