垂体柄阻断综合征是生长激素缺乏症患者下丘脑垂体区MRI的表现及诊断标志之一 ,现报告 1例如下。1　病例　男 ,2 3岁。体格发育迟缓 2 0年于 2 0 0 3年 8月 10日入院。既往无产伤史。查体 :体格发育矮小 ,身高 131cm ,第二性征缺如 ,阴囊内无睾丸。智力正常 ,神经系统检查无阳 Pituitary stalk obstruction syndrome is growth hormone deficiency in patients with hypothalamus pituitary MRI performance and diagnosis of one of the report is as follows. 1 case male, 23 years old. Physical retardation was admitted to hospital on August 10, 2003. Past history of no labor injury. Physical examination: physical development short, height 131cm, lack of second sexual characteristics, no testicles within the scrotum. Normal intelligence, nervous system check no positive