ESTIMATION OF EFFICIENCY OF FROZEN-THAWED EMBRYOS TRANSFERS IN IVF CYCLES

Abstract

Cryo-embryos transfer is less expensive and less aggressive method in compare with repeated ovarian stimulation and transfer of «fresh» embryos. The article presents the analysis of influence of various factors on the efficiency of cryo-embryo transfers in 118 IVF cycles. The main success criteria is the quality of thawed embryos.

Keywords

• in-vitro fertilization
• cryopreservation of embryos
• time of cultivation
• the possibility of pregnancy