患者,男,33岁,全身发育良好,营养中等,无全身疾病史和先天性脊柱裂等病史,结婚7年,现有一6岁男孩患脑炎后遗症。3年前作膀胱颈口电切术,术后房事有快感,但无精液排出体外。房事后尿液中可查到大量活动精子。于90年12月10日来我处就诊。查双侧睾丸正常大小,坚实有弹性,双侧附睾及精索均未见异常。患者禁欲5天,排空膀胱,插入无菌导尿管,用5％葡萄糖(碳酸氢钠调 Patient, male, 33 years old, well-developed body, moderate nutrition, history of no systemic disease and congenital spina bifida, was married for 7 years and has a 6-year-old boy suffering from encephalitis sequelae. 3 years ago for bladder neck excision, postoperative sexual pleasure, but no seminal fluid excreted. Room after the urine can be found in a large number of activities of sperm. December 10, 90 to come to my clinic. Check the normal size of both testis, solid and flexible, bilateral epididymis and spermatic cord were normal. Patients abstinence 5 days, emptying the bladder, insert a sterile catheter, with 5% glucose (sodium bicarbonate