Surrogacy as a good option for treatment of repeated implantation failure: a case series.

摘要: Background: Repeated implantation failure (RIF) is defined as pregnancy after two to six times with at least ten high grade embryo transfer uterus. A variety of causes have been anticipated for RIF, including anatomical, autoimmune, genetics, endocrine and thrombotic anomalies. Factors responsible RIF important implication regarding treatment however in many couples a perfect cause cannot be found. Cases: In these case series, we reported nine that investigation no definitive etiology was found empirical therapy by heparin, aspirin or immunotherapy not effective. cases recommended embryos surrogate Nine patients were studied them developed normal (pregnancy rate=66.66%). Conclusion: This study showed surrogacy good option RIF.