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目的 探寻一种新的安全有效的取精方法.方法 功能性不射精患者8例,平均年龄26岁.B超或CT检查精囊均未见异常.除1例为糖尿病患者外,其余7例未发现激素、外伤、血生化及神经系统异常.3例有梦遗,但性交不能射精.使用电动按摩取精器不能奏效,采用CGS型电刺激取精仪进行电刺激取精术.结果8例患者经4～10 min的刺激均一次性成功取出精液,精液外观与正常排精类似,平均精液量2.3 ml,平均精子密度67×106/ml,平均精子活动率21.3%.取精过程中患者感到腹胀3例.结论 经直肠电刺激取精术是一种安全、可靠、无创、可重复的取精新方法.

Objective To search a new,safe and effective method to obtain semen using rectal Drobe electroejaculation(RPE).Methods RPE procedures were performed in 8 men with psychological ejaculatory failure,used the electrical stimulate instrument(CGS model,made in Italy).The average age was 26 years.Seminal vesicle was normal by B Uhrasonography or CT examination.Except for 1 case of diabetes,the other 7 cases found no hormones,blood,biochemical and nervous system abnormalities.Three cases had nocturnal emission,but no sexual intercourse ejaculation.Results Adequate sperm was successfully taken out from the 8 patients.Mean seminal fluid volume was 2.3 ml,mean total sperm count was 67×106/ml and mean total motile sperm was 21.3%.Three patients felt abdominal distension during the RPE course.Conclusion RPE is a safe,reliable,non-in-vasive,repeatable method to obtain semen.