过去12年间曾遇到26例蝶腔息肉,根据息肉的定位和范围,可分为两类:蝶骨小翼类和常见类型。 蝶骨小翼型8例,普通类型18例,蝶骨小翼类相当局限的分布于窦的后上侧,多伴有视神经管损坏,这是有一定的倾向性的。 平均发病年龄为42.2岁,多为男性(81％)和左侧(69％)。有窦外科手术史者77％,平均在前次手术后19.8年。视觉障 In the past 12 years, there have been 26 cases of polypus, which can be divided into two categories according to the location and extent of polyps: spaticula and common types. Sphenoid small wing in 8 cases, 18 cases of common type, sphenoid small wing is quite limited distribution in the posterior sinus, often accompanied by damage to the optic canal, which is a certain tendency. The average age of onset was 42.2 years, mostly men (81%) and left (69%). A history of sinus surgery 77%, an average of 19.8 years after the previous surgery. Visual impairment