Number of follicles, oocytes and embryos in human in vitro fertilization is relative to serum estradiol and progesterone patterns during different types of ovarian hyperstimulation.

Preovulatory serum estradiol and progesterone levels as well as their ratio were compared in different types of ovulation induction in order to determine whether these findings could be used to predict the number of preovulatory follicles, number of oocytes aspirated and embryos obtained. Significantly more oocytes were retrieved by follicular aspiration… CONTINUE READING