The usage of Daphaston and hMG protocol in normalovulatory women undergoing controlled ovarian hyperstimulation during IVF/ICSI treatments in combination with embryo cryopreservation

Author(s):  
Xiuxian Zhu
2012 ◽  
Vol 61 (4) ◽  
pp. 48-54
Author(s):  
Alla Stanislavovna Kalugina ◽  
Yana Nikolaevna Kravchuk ◽  
Svetlana Aleksandrovna Shlykova ◽  
Olga Vladimirovna Bystrova ◽  
Julia Kazimirovna Kamenetskaya ◽  
...  

The objective of this study was to investigate the impact of protocols with agonists and antagonists of gonadotropin-releasing hormone (GnRH) on the quality of obtained embryos and also to compare the efficacy of different methods of embryo cryopreservation — vitrification and slow freezing method. The results revealed, that vitrification method provides better embryo survival rate, higher clinical pregnancy rate. No significant differences between both protocols of controlled ovarian hyperstimulation (COH) were found in the number of embryos of top and good quality


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