OBJECTIVE: hCG administration is required for final maturation of oocytes in an IVF cycle
prior to retrieval. However, the serum hCG level required for successful IVF is unknown. We …

Objective. To test if serum hCG levels the morning after the ovulatory hCG injection correlate
with (1) retrieval efficiency,(2) oocyte maturity,(3) embryo quality,(4) pregnancy, and/or (5) …

Purpose The aim of our study was to ascertain the influence of hCG levels at oocyte pick-up
on IVF outcomes, and their relationship with clinical parameters. Methods A prospective …

Objective To investigate whether serum human chorionic gonadotropin (hCG) levels
measured 17 days after oocyte retrieval can predict final clinical pregnancy outcomes in in …

Purpose The clinical significance of serum hCG levels after ovulation triggering was studied
previously with conflicting results. Our aim was to study the correlation of hCG levels on the …

Objective: The purpose of this retrospective study was to evaluate the effect of post-injection
serum hCG concentration on implantation and clinical pregnancy rates. Materials and …

Objective: To determine whether serum hCG and progesterone levels obtained 16 days after
ovulation are reliable predictors of pregnancy outcome. Design: A retrospective study …

OBJECTIVE: To confirm that hCG levels in follicular fluid and serum would be comparable
between IM and SC administration of purified hCG. DESIGN: In a prospective study, serum …

OBJECTIVE: To study serum and follicular fluid (FF) hormone levels after the administration
of urinary or recombinant hCG to initiate the final stages of oocyte maturation during IVF …

Serum human chorionic gonadotropin (hCG) was studied to test its predictability of
pregnancy outcome in in vitro fertilization (IVF) patients. The mean±standard deviation of …