Aim of our study was to assess the ovulation rate, with mid-luteal progesterone level and ultrasound follicles monitoring, in PCOS CC-resistant patients undergone transvaginal hydrolaparoscopy ovarian drilling. A prospective observational study was carried out in 123 PCOS, infertile, CC-resistant patients who undergone THL ovarian drilling. Each woman was evaluated by hormonal measurement, and ultrasound evaluation during 6 months follow-up. Progesterone serum levels were assessed on days 20-24 of the cycle after surgical treatment. Pg levels >3 ng/mL were considered as ovulation. Ovulation frequency and the highest mean follicular diameters during the monitoring were recorded. 117 patients complete the study, since six patients were lost to follow-up. Mean follicular diameter during ovulation monitoring was 16.37 mm. Ovulation rate at the follow up was 64.1% one month after treatment, 79.5% after three months and 82.9% after six months. 28 patients conceived during follow-up period. Pregnancy rate was 70.1%. Our study has shown that THL ovarian drilling improves ovulation and pregnancy rate in women with CC-resistant PCOS. We believe that this approach should be offered as second-line therapy at all PCOS CC-resistant women who fail the medical methods of ovulation induction.
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http://dx.doi.org/10.1080/09513590.2017.1323204 | DOI Listing |
Sci Rep
January 2025
Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230032, China.
We assessed the safety and efficacy of rhFSH-CTP, a novel long-acting FSH agent, in controlled ovarian hyperstimulation for patients undergoing ART. A multi-center, open-label, randomized, positive-control, non-inferiority clinical trial was conducted. The study consisted of a phase III randomized design, with a 1:1 ratio favoring the rhFSH-CTP group over the control group.
View Article and Find Full Text PDFAnim Reprod Sci
January 2025
Division of Biological Resources and Development, Analytical Research Center for Experimental Sciences, Saga University, 5-1-1 Nabeshima, Saga 849-8501, Japan. Electronic address:
To clarify the efficiency of superovulation in immature female rabbits, immature female rabbits were superovulated with pregnant mare serum gonadotropin, and the number of recovered oocytes, their maturity, and their ability to develop into blastocysts under in vitro fertilization and culture were examined in this study. More than 80 oocytes were recovered from 12-14-week-old immature female rabbits. In particular, an average of more than 100 oocytes were recovered from 13-week-old immature female rabbits.
View Article and Find Full Text PDFReproduction
January 2025
W Liu, Shenzhen Key Laboratory of Fertility Regulation, the University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Serum progesterone may increase prior to ovulation trigger in in vitro fertilization patients, jeopardizing endometrial receptivity and therefore live birth rate. Recombinant FSH (rFSH) promotes progesterone production from human granulosa cells. Yet, the role of FSH on progesterone production need deeper exploration.
View Article and Find Full Text PDFSci Rep
January 2025
Key Laboratory of Genetics, Breeding and Reproduction of Grass-Feeding Livestock, Key Laboratory of Animal Biotechnology of Xinjiang, Ministry of Agriculture(MOA), Urumqi, 830026, Xinjiang, China.
CRISPR/Cas9 technology has been widely utilized to enhance productive performance, increase disease resistance and generate medical models in livestock. The FecB allele in sheep is a mutation in the BMPRIB gene, recognized as the first major gene responsible for the high fecundity trait in sheep, leading to an increased ovulation rate in ewe. In this study, we employed CRISPR/Cas9-mediated homologous-directed repair (HDR) to introduce a defined point mutation (c.
View Article and Find Full Text PDFBMJ Open
January 2025
Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, China
Introduction: Multimodal anticancer therapies greatly damage the fertility of breast cancer patients, which raises urgent demand for fertility preservation. The standard options for fertility preservation are oocyte and embryo cryopreservation; both require controlled ovarian hyperstimulation (COH). However, there are safety concerns regarding breast cancer relapse due to the elevated serum estradiol levels during COH.
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