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北美夫妻约15%患不育症,其中男方原因占30%多。尽管现在尖端的诊断技术可以利用,但很多精子过少症的病因仍不能解释。目前治疗也多是实验性的,所使用的几种药物效果均不甚理想。三碘甲状腺素只适用于甲状腺机能低下患者所致的不育症,对于原发性精子过少症无效。肾上腺皮质类激素也只用于继发于肾上腺性生殖腺综合征的病人。绒毛膜促性腺激素的大剂量使用,在精液指标方面显示明显改善,尤其对精索静脉曲张术后改善不明显的病人可获得良好效果但人绒毛膜促性腺激素的剂量不易限定。使
About 15% of North American couples suffer from infertility, of which more than 30% are men. Despite the availability of state-of-the art diagnostic techniques, many of the causes of hypo sperm deficiency remain unexplained. The current treatment is mostly experimental, the effectiveness of several drugs used are less than ideal. Triiodothyronine is only suitable for infertility caused by hypothyroidism in patients with idiopathic sperm deficiency is invalid. Adrenocortical hormones are also used only in patients with adrenal gland syndrome. High doses of human chorionic gonadotropin showed a significant improvement in semen parameters, especially good for varicocele patients who did not improve significantly, but the dose of human chorionic gonadotropin was not easily defined. Make