先天性输精管缺如,临床上比较罕见,近年来国内资料仅有个案报告,1982年以来我院遇到两例,报告如下: 例1男,37岁,因婚后8年爱人无生育于1982年11月6日就诊。性生活正常,能射精,阴茎发育良好,两侧睾丸大小,形态正常,附睾稍小,两侧输精管摸不到。三次精液检查:量2～3ml,乳白色,无精子。经病人同意于1982年11月10日在硬膜外麻醉下行两侧输精管探查术,两腹股沟斜切 Congenital absence of the vas deferens, relatively rare in clinical practice, domestic data in recent years, only case reports since 1982, our hospital encountered two cases, the report is as follows: 1 male, 37 years old, 8 years of marriage due to no birth in 1982 November 6, treatment. Normal sex life, can ejaculation, penis well-developed, testicular size on both sides, normal morphology, slightly smaller epididymis, both sides of the vas deferens touch. Three semen tests: volume 2 ~ 3ml, milky white, no sperm. The consent of the patient on November 10, 1982 in the epidural anesthesia bilateral vas deferens exploration, two inguinal oblique