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随着计划生育科研工作的进展,判断男子采用物理或药物节育是否确已达到避孕效果,这是在临床试用微波男性节育遇到的一个重要问题。目前国内、外尚未见一个通过精液检查来判断节育效果的客观避孕标准。已往检查男子生育力主要是查精液,了解精子数、活精率和死精率等。而精子数与生育力并无一个绝对界限。我们曾检查40例有生育力的成年男性中,有5例精子数在700万/毫升以下仍能生育,反之有些不育症患者精
With the progress of scientific research in family planning, judging whether the use of physical or medical birth control contraception has indeed reached the contraceptive effect, which is clinical trial of microwave male fertilization encountered an important issue. At present, there is not yet an objective contraceptive standard that is used to determine the effect of birth control through semen examination. In the past to check the fertility of men mainly check the semen, to understand the number of sperm, live and precision and so on. There is no absolute limit to the number of sperm and fertility. We have examined 40 cases of fertile adult men, 5 cases of sperm number below 7 million / ml can still give birth, on the contrary, some infertility patients with fine