孕早期,甚至孕前治疗的研究已经有很大发展。本文综述胚胎诊断、治疗的某些研究进展。现在已能预防肾上腺综合征女胎的男性化,许多维生素应答反应性先天性代谢缺陷可通过产前给予辅因子得到治疗。这一疗法起初施于孕中期和孕晚期,但现在在孕早期做出诊断后即可予以治疗。当前在治疗方面 Early pregnancy, even pre-pregnancy treatment research has been great development. This article reviews some advances in the diagnosis and treatment of embryos. It is now possible to prevent the masculinization of adducts of adrenal glands and many of the vitamin response-responsive inborn errors of metabolism can be treated by prenatal cofactor administration. Initially in the second and third trimester of pregnancy, this treatment is now being treated as soon as it is diagnosed early in pregnancy. Currently in treatment