自2002年9月至2004年8月我院在神经导航引导下经单鼻腔蝶窦入路切除垂体腺瘤21例,取得较好疗效,现报告如下。一、对象与方法1.临床资料:本组21例垂体腺瘤患者,男性6例,女性15例,年龄19～63岁,平均37岁。临床表现为头痛16例,视力下降8例,颞侧偏盲8例,月经不规则9例,闭经7例,泌乳 From September 2002 to August 2004 our hospital under the guidance of nerve navigation through the single nasal sphenoid sinus resection in 21 cases of pituitary adenomas, and achieved good results, are as follows. First, the object and method 1. Clinical data: 21 cases of pituitary adenoma patients, 6 males and 15 females, aged 19 to 63 years, an average of 37 years old. Clinical manifestations of headache in 16 cases, decreased visual acuity in 8 cases, temporal hemianopsia in 8 cases, irregular menstruation in 9 cases, amenorrhea in 7 cases, lactation