Dongzi Yang

For women with diminished ovarian reserve or of advanced age, controlled ovarian stimulation presents a significant challenge during in vitro fertilization cycles. This multi-center, open-label, randomized controlled trial enrolled 318 wome…

Advanced maternal age (AMA, ≥35 years) women undergoing assisted reproductive technology (ART) face reduced live birth rates (LBR) and remain a major clinical challenge. In a large randomized trial, Zishen Yutai Pill (ZYP) improved LBR in t…

PROBLEM: Endometriosis and adenomyosis have common pathogenesis and close relationship, with multi-factors involved in related infertility and IVF failure. They lead to anatomical changes, ovarian reserve reduction, endocrine abnormalities,…

PurposeTo determine the utility of short gamete coincubation in in vitro fertilization (IVF-S) combined with early rescue intracytoplasmic sperm injection (R-ICSI) and split IVF-ICSI in preventing low fertilization based on a retrospective …

Background: This study compared clinical pregnancy outcomes of repeated implantation failure (RIF) patients treated with immunotherapies using a network meta-analysis. Methods: : Publications are determined by searching the Pubmed, Embase …

STUDY QUESTION: Does an artificially induced FSH surge at the time of hCG trigger improve IVF/ICSI outcomes? SUMMARY ANSWER: An additional FSH bolus administered at the time of hCG trigger has no effect on clinical pregnancy rate, embryo q…

BACKGROUND: Endometriosis is a common disease. The most widely used staging system of endometriosis is the revised American Fertility Society classification (r-AFS classification) which has limited predictive ability for pregnancy after sur…

BACKGROUND: To investigate the effect of pelvic floor Neuromuscular Electrical Stimulation (NMES) Therapy in improving endometrial thickness in women with thin endometrium. METHODS: 41 patients undergoing assisted reproduction with a thin e…

OBJECTIVE: To explore the effects of modified tubo-uterine implantations performed on women with proximal tubal occlusive infertility after femal sterilization with mucilago phenol. METHODS: Two hundred and eight infertile women who were ad…

OBJECTIVE: To discuss the clinical feature, diagnosis and treatment options of adolescent endometriosis. METHODS: The records of adolescent patients with endometriosis (11-20 years old) who were admitted to First, Second and Third Affiliate…

ObjectiveTo determine the inflammatory response in the peritoneal cavity by the presence of endometrial cells and the role of the mesothelium.DesignIn vivo study using mice.SettingUniversity research laboratory.Animal(s)Female Swiss Webster…