Ao Asangla, Jin Shaoguang, Rao Durga, Son Weon-Young, Chian Ri-Cheng, Tan Seang Lin
Department of Obstetrics and Gynecology, Royal Victoria Hospital, McGill University, Montreal, Quebec, Canada.
Fertil Steril. 2006 May;85(5):1510.e9-11. doi: 10.1016/j.fertnstert.2005.10.066. Epub 2006 Apr 17.
To report on the first successful pregnancy performing preimplantation genetic diagnosis (PGD) on embryos obtained after combining natural IVF with in vitro maturation procedure.
Case report.
University hospital.
PATIENT(S): A 35-year-old patient with polycystic ovaries who was attending the fertility clinic.
INTERVENTION(S): In vitro maturation of immature oocytes and preimplantation genetic diagnosis.
MAIN OUTCOME MEASURE(S): Preimplantation genetic diagnosis of aneuploidy screening in embryos produced from in vitro maturation procedure.
RESULT(S): Thirteen immature and two mature oocytes were collected, and eight mature oocytes were normally fertilized, of which six embryos were biopsied for chromosome analysis. Two chromosomally normal embryos were transferred on day 5, resulting in the birth of a healthy child.
CONCLUSION(S): This case report demonstrates that an acceptable number of embryos can be generated after in vitro maturation procedure to perform PGD for aneuploidy screening and that this approach can be extended to patients with polycystic ovaries or polycystic ovary syndrome who are undergoing PGD for other genetic diseases.
报告首例通过将自然体外受精(IVF)与体外成熟程序相结合获得的胚胎进行植入前基因诊断(PGD)而成功妊娠的案例。
病例报告。
大学医院。
一名35岁患有多囊卵巢的患者,正在生育诊所就诊。
未成熟卵母细胞的体外成熟及植入前基因诊断。
对体外成熟程序产生的胚胎进行非整倍体筛查的植入前基因诊断。
收集到13个未成熟卵母细胞和2个成熟卵母细胞,8个成熟卵母细胞正常受精,其中6个胚胎进行了活检以进行染色体分析。在第5天移植了2个染色体正常的胚胎,结果诞下一名健康婴儿。
本病例报告表明,体外成熟程序后可产生数量可接受的胚胎以进行非整倍体筛查的植入前基因诊断,并且这种方法可扩展至患有多囊卵巢或多囊卵巢综合征且因其他遗传疾病正在接受植入前基因诊断的患者。