【认识疾病】精索静脉曲张分为原发性与继发性。原发性精索静脉曲张是青壮年常见的疾病,是指因精索内静脉血流淤积而造成精索蔓状静脉血管丛血管扩张、迂曲和变长,导致睾丸血液回流不畅,代谢产物堆积,从而影响睾丸营养代谢。其发病率为10~15%,在男性不育中占15~20%。原发性精索静脉曲张多 Acquaintance disease varicocele is divided into primary and secondary. Primary varicocele is a common disease in young adults, refers to the spermatic cord venous blood flow caused by spermatic cord vascular varicocele vasodilatation, tortuous and long, leading to poor testicular blood reflux, metabolites Accumulation, which affects the nutritional metabolism of testis. The incidence of 10 to 15%, 15% to 20% of male infertility. Primary varicocele and more