Investigating Factors Affecting the Failure of IVF in Women

Introduction: Laboratory fertilization is a selective treatment of infertility in women. Several factors contributing to the success of this method. The aim of this study is to investigate the factors affecting the failure of IVF in women. Materials and Method: This study is an overview article with review and compilation of numerous articles from databases and websites of Pubmed, Medline, Google scholar with key words of infertility, results of laboratory fertilization, sperm analysis, years 1990 through 2017. Became Results: A total of 18 descriptive studies showed that out of 744 infertile women who underwent IVF, it was found that factors affecting IVF deficiency include age of women, lack of previous pregnancy, tubal problems, lack of healthy eggs and male addiction. Following this, the weakness of sperm has been mentioned as the failure factorsof this method. Among the factors mentioned above, the most important causes in these studies were the increase in age and duration of infertility. Conclusion: The results of the studies showed that the most important factor affecting the chances of success of IVF is age factor and duration of infertility. It is suggested that patients at an early age should do this.  

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Key words: Infertility , Laboratory fertilization , Women