This will be a prospective observational study on the effect of follicular flushing on fertilization rate in women undergoing IVF treatment.~Oocytes from each woman will be allocated to one of three groups, depending on the aspirate or flush they are recovered from:~Group I= egg retrieved in the follicular fluid of the first aspirate (no flushing) Group II= egg retrieved in the 1st-2nd flush Group III= egg retrieved in the 3rd-5th flush~development and utilization. Pregnancy rates will be reported as a surrogate outcome.
The purpose of this study is to investigate the impact of follicular flushing on fertilization rate in women undergoing IVF treatment