特发性精索静脉曲张是由于精索静脉瓣膜缺如或功能不全,致血液返流入精索蔓状静脉丛扩张而形成,常为男性不育症原因之一。据统计在美国每6对育龄夫妇中有1对不育,属于男方不育者占50％。又据一组病例统计39％男性是原发性不育,其原因大多为精索静脉曲张所引起。又据统计约有25％男子精液检查有异常, Idiopathic varicocele is due to lack of spermatic cord venous valve or insufficiency, resulting in the return of blood flow into the spermatic venous plexus expansion and often form one of the reasons for male infertility. According to statistics, in the United States, every 6 pairs of couples of childbearing age have 1 infertility, which is 50% of male infertility. According to a group of cases, 39% of the men were diagnosed as primary infertility, mostly due to varicocele. According to statistics, about 25% of men have abnormal semen examination,