TY - JOUR AR - CROGR-2024-1-101 TI - Successful Pregnancy in Infertile Elderly Woman with Polycystic Ovarian Syndrome after Multiple Attempts of Ovarian Stimulation: A Case Report AU - Shuichi, Iida JO - Case Reports in Obstetrics Gynecology and Reproductive PY - 2024 DA - Mon 19, Aug 2024 SN - 2674-5070 DO - http://dx.doi.org/10.31487/j.CROGR.2024.01.01 UR - https://www.sciencerepository.org/successful-pregnancy-in-infertile-elderly_CROGR-2024-1-101 KW - Polycystic Ovarian Syndrome (PCOS), Ovarian Stimulation (OS), Intrauterine Insemination (IUI), Letrozole, Ovarian Hyperstimulation Syndrome (OHSS) AB - Ovarian stimulation (OS) in infertile elderly women with polycystic ovary syndrome (PCOS) is challenging because of the high risk of ovarian hyperstimulation syndrome (OHSS) and the possibility of age-related poor response. We present a case of an elderly woman with anovulation due to PCOS who achieved pregnancy in the sixth intrauterine insemination (IUI) combined with letrozole plus gonadotropin without any adverse effects since OS using the clomiphene citrate (CC) or gonadotropin was not effective. In the clinical course of this case, adequate follicular development was not achieved by OS using CC only, and severe OHSS arose using FSH only. The regular and adequate follicular development by using OS combined with letrozole plus gonadotropin could be conceived by repeated IUI. The OS method combined with letrozole plus gonadotropin was effective for elderly women with anovulation due to PCOS.