Yeung WS
No ORCID on file
· 6 papers in corpus
2022
Current contraceptive methods interfere with folliculogenesis, fertilization, and embryo implantation by physical or hormonal approaches. Although hormonal contraceptive pills are effective in regulating egg formation, they are less effecti…
2012
PurposeAnalysis of anti-Müllerian hormone (AMH) is becoming of recognized importance in reproductive medicine, but assays are not standardized. We have evaluated the correlation between the new Gen II ELISA kit (Beckman-Coutler) and the old…
2012
Ectopic pregnancy (EP) occurs when the embryo fails to transit to the uterus and attach to the luminal epithelium of the Fallopian tube (FT). Tubal EP is a common gynecological emergency and more than 95% of EP occurs in the ampullary regio…
article
2011
Endometriosis, the growth of endometrial tissue outside the uterine cavity, is a common gynecological disorder affecting 10% to 15% of women in their reproductive years. Retrograde menstrual shedding containing endometrial stem/progenitor c…
article
2009
ObjectiveTo study the expression of vascular endothelial growth factor (VEGF), endocrine gland-derived VEGF (EG-VEGF/PK1), and its receptors (PKR1 and PKR2) in eutopic and ectopic endometrial tissues.DesignA case-control study.SettingUniver…
article
1998
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…