In this prospective study of women with unexplained infertility undergoing the first cycle of controlled ovarian hyperstimulation/intrauterine insemination, the presence of 16 or more antral follicles on day 3 of the cycle was a good predictor of cancellation due to hyperresponse. © 2010 by American Society for Reproductive Medicine.
- antral follicle count
- high-order multiple pregnancies
- Intrauterine insemination
- ovarian volume