对823例曾接受输精管结扎术者,500例未绝育健康成年男子作了睾丸体积测量,结果前者睾丸平均体积26.45ml,后者26.26ml,两者相比无显著性差异,说明输精管结扎对睾丸体积无明显影响。 Testicular volume was measured in 823 cases of vasectomy and 500 cases of non-sterilized healthy adult men. The results showed that the former had an average testicular volume of 26.45ml and the latter 26.26ml, showing no significant difference between the two No significant effect on volume.