Successful outcome of a pregnancy derived from premature ovulation in a
gonadotropin-releasing hormone (GnRH) antagonist protocol: a case report
Premature ovulation may occur during controlled ovarian stimulation.
Usually, this is noticed and treatment is canceled before ovum pick up
(OPU). In this case, a 24-year-old woman naturally conceived during the
stimulation and OPU was successfully performed afterwards. Despite
developing severe ovarian hyperstimulation syndrome, she delivered a