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目的对自然周期IVF/M技术获得的胚胎玻璃化冷冻复苏移植后妊娠病例进行初步分析。方法 6例患者自然周期IVF/M得到的胚胎玻璃化冻融8个周期。结果 6例患者实施8个冻融周期后获得临床妊娠,其中2例患者经2次冻融周期后妊娠。单胎5例,双胎1例;3例已成功分娩,1例正在妊娠中,状态良好,1例流产。结论自然周期IVF/M获得的胚胎玻璃化冷冻复苏也可以获得较好的临床结局。
OBJECTIVE: To analyze the pregnancy outcome of embryo vitrification and frozen-thawed embryo obtained by natural cycle IVF / M technique. Methods Six embryos obtained from natural period IVF / M were frozen and thawed for 8 cycles. Results Six patients received clinical pregnancy after 8 cycles of freezing and thawing. Two of the patients were pregnant after 2 cycles of freezing and thawing. 5 singletons and 1 twin; 3 had successful childbirth, 1 was undergoing pregnancy, and were in good condition with 1 abortion. Conclusion The vitrification and freezing recovery of IVF / M embryos obtained during the natural cycle can achieve better clinical outcomes.