Low progesterone levels are associated with luteal phase deficiency in women with polycystic ovary syndrome (PCOS). The mechanisms regulating progesterone biosynthesis in the granulosa cells from women with PCOS is largely unknown. Fractalk…
On the women undergoing IVF-ET with elevated progesterone on human chorionic gonadotrophin priming, the assisted reproductive technology outcome is poor. But, due to the unknown mechanism of this process, no effective method has been found …
Background: To explore whether endometrial receptivity is determined by osteopontin (OPN) and integrin αvβ3 expression in women with elevated serum progesterone (P) and/or oestradiol (E2) who are undergoing in vitro fertilisation (IVF). Met…
OBJECTIVE: To investigate the clinical features and factors involved in the drug resistance and prognosis of ovarian clear cell adenocarcinoma (OCCA). METHODS: Forty-seven OCCA patients and 53 ovarian serous cyst adenocarcinoma (OSCA) pati…
OBJECTIVE: To evaluate the feasibility and value of abdominal ultrasound guided access for transvaginal hydrolaparoscopy (THL). STUDY DESIGN: One hundred and ninety-three infertile women were retrospectively included. A total of 31 subject…
BACKGROUND: For patients with severe endometriosis, the spontaneous pregnancy rates have been reported to be near 0 due to extreme distortion of normal pelvic anatomy. Surgery is one of the treatment options; however, if patients failed to …
OBJECTIVE: To evaluate the effects of tumor necrosis factor-alpha (TNF-alpha) on porcine oocyte maturation, spindle dynamics, and chromosome alignment. DESIGN: Controlled, prospective study. SETTING: University hospital and IVF research l…
Introduction: Endometriosis, defined as the growth of endometrial tissue outside \nthe uterine cavity is a common gynaecological disorder affecting 10-15% \nof women in their reproductive years. It is a major clinical problem causing in- \n…
ObjectiveTo evaluate the value of transvaginal hydrolaparoscopy (THL) in infertile women with abnormal hysterosalpingogram results but with no history of previous pelvic surgery and with normal gynecological examination and vaginal sonograp…
OBJECTIVE: To report the clinical presentation and treatment of spontaneous rupture of uterine surface veins during late pregnancy after in vitro fertilization (IVF). DESIGN: Case report. SETTING: Medical Unit of Third Hospital of Peking …
OBJECTIVE: To evaluate the efficacy of a 2-month treatment with a gonadotropin-releasing hormone (GnRH) agonist prior to in-vitro fertilization in Chinese women with moderate or severe endometriosis. METHODS: A study of 162 women surgically…
OBJECTIVE: To evaluate the effects of follicular fluid (FF) from women with endometriosis and tubal factor on sperm binding to zona pellucida under hemizona assay(HZA). METHODS: Follicular fluid was collected at IVF from patients with endom…
This study compared the effects of human follicular fluid (hFF) from women with endometriosis, tubal factor and male factor on the zona binding capacity of human spermatozoa. Samples of hFF were collected from 30 patients, 10 patients for e…