OBJECTIVE: To investigate the association between the ovarian sensitivity index (OSI) and ovarian responsiveness, embryo quality, and pregnancy outcomes in women of advanced reproductive age (≥35 years) undergoing IVF-ET. METHODS: This ret…
BACKGROUND: Low-level sex chromosome mosaicism (SCM; abnormal cell proportion <10%) is frequently detected during preconception karyotype screening, yet its clinical relevance in assisted reproductive technology (ART) remains controversial.…
BACKGROUND: In clinical practice, repeated oocyte retrieval cycles are often necessary for patients with diminished ovarian reserve (DOR). It has been hypothesized that the mechanical stimulation from the initial oocyte pick-up (OPU) proced…
OBJECTIVE: To compare single versus double autologous platelet-rich plasma (PRP) intrauterine infusion effects on endometrial receptivity and pregnancy outcomes in patients with thin endometrium. METHODS: This randomized controlled trial i…
OBJECTIVE: To investigate the number of cells in D3-stage embryos of high-quality blastocysts as a contributing factor, to evaluate the clinical pregnancy outcomes in frozen-thawed embryo transfer cycles, and to determine the impact of D3-s…
In order to compare the microscopic ultrastructure of eutopic endometrium and normal endometrium in patients with endometriosis, to study the specific pathogenesis of endometriosis. In this paper, on the basis of using B-ultrasound technolo…
OBJECTIVE: To assess the effects of fertiloscopy procedure on the outcomes of subsequent in vitro fertilization cycles in patients with repeated implantation failure (RIF). METHODS: A retrospective study was performed on 50 patients underw…