精索静脉曲张是男性不育症的常见原因之一,发病率约占男性人群的10%～15%,多见于青壮年,由于精索内蔓状静脉丛内血液淤滞,引起精索内静脉的迂曲扩张,长期的精索静脉淤血,可引起睾丸生精上皮的变性,影响精子的生成,造成精子活力下降,精子畸形,甚至无精子。无症状或症状轻者,可 Varicocele is one of the common causes of male infertility, the incidence of about 10% to 15% of the male population, more common in young adults, due to spermatic vein veins within the spermatic vein blood stasis, causing the spermatic vein Of the tortuous expansion of long-term spermatic venous congestion can cause degeneration of testicular germ epithelium, affecting the formation of sperm, resulting in decreased sperm motility, sperm deformity, and even no sperm. Asymptomatic or mild symptoms may be