Research Topics
| O S TangSummaryAffiliation: The University of Hong Kong Country: China Publications
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Detail Information
Publications
Cortical vein thrombosis misinterpreted as intracranial haemorrhage in severe ovarian hyperstimulation syndrome: case reportO S Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital and Department of Radiology, Queen Mary Hospital, Pokfulam Road, Hong Kong, China
Hum Reprod 15:1913-6. 2000..Although the initial MRI picture may be misleading, the diagnosis of thrombosis should always be kept in mind, as it is the commonest cause of intracranial lesions after OHSS...
Pilot study on the use of sublingual misoprostol with mifepristone in termination of first trimester pregnancy up to 9 weeks gestationOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, 102 Pokfulam Rd, Hong Kong SAR, People s Republic of China
Hum Reprod 17:1738-40. 2002..A combination of mifepristone and misoprostol provides an effective method of medical abortion for early pregnancy. A new route of administration of misoprostol, the sublingual route, was investigated in this study...
A prospective randomized study on the measured blood loss in medical termination of early pregnancy by three different misoprostol regimens after pretreatment with mifepristoneOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
Hum Reprod 17:2865-8. 2002..Prolonged vaginal bleeding is a common complaint after medical abortion. The effect of a 1 week course of daily oral misoprostol after medical abortion with mifepristone and misoprostol on the amount of post-abortal blood loss was studied...
A prospective randomized study to compare the use of repeated doses of vaginal with sublingual misoprostol in the management of first trimester silent miscarriagesOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
Hum Reprod 18:176-81. 2003..A randomized controlled trial comparing sublingual with vaginal administration of misoprostol for medical management of silent miscarriages...
Clinical applications of mifepristoneOi Shan Tang
Department of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong, SAR, China
Gynecol Endocrinol 22:655-9. 2006..Other applications including treatment for fibroids, endometriosis and various cancers have been explored. However, its association with abortion limits the applications of mifepristone in many of these areas...
A prospective, randomized, placebo-controlled trial on the use of mifepristone with sublingual or vaginal misoprostol for medical abortions of less than 9 weeks gestationOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
Hum Reprod 18:2315-8. 2003..This is the first randomized trial comparing the use of sublingual misoprostol with vaginal misoprostol in combination with mifepristone for termination of early pregnancies up to 63 days...
A randomized study comparing the use of sublingual to vaginal misoprostol for pre-operative cervical priming prior to surgical termination of pregnancy in the first trimesterOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
Hum Reprod 19:1101-4. 2004..This study aimed to compare a new route of sublingual administration to the vaginal route of administration for pre-operative cervical priming in first trimester surgical abortion...
The use of misoprostol for early pregnancy failureOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong SAR, China
Curr Opin Obstet Gynecol 18:581-6. 2006..This paper reviews the current management of early pregnancy failure with particular emphasis on the use of misoprostol...
The pharmacokinetics and different regimens of misoprostol in early first-trimester medical abortionOi Shan Tang
Department of Obstetrics and Gynecology, The University of Hong Kong, Queen Mary Hospital, Pokfulam Road, Hong Kong Special Administrative Region, People s Republic of China
Contraception 74:26-30. 2006..Further studies are required to determine the optimal dose and route of administration of misoprostol that can give the highest complete abortion rate, lowest ongoing pregnancy rate and least side effects...
A prospective randomized comparison of sublingual and oral misoprostol when combined with mifepristone for medical abortion at 12-20 weeks gestationOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
Hum Reprod 20:3062-6. 2005..A prospective double-blinded placebo-controlled trial was done to compare the efficacy and side-effects of sublingual to oral misoprostol when used with mifepristone for medical abortion from 12 to 20 weeks gestation...
Misoprostol: pharmacokinetic profiles, effects on the uterus and side-effectsO S Tang
Department of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong SAR, China
Int J Gynaecol Obstet 99:S160-7. 2007..These studies can help to discover the optimal dose and route of administration of misoprostol for individual clinical applications. Misoprostol is a safe drug but serious complications and teratogenicity can occur with unsupervised use...
Pilot study on the use of repeated doses of sublingual misoprostol in termination of pregnancy up to 12 weeks gestation: efficacy and acceptabilityOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong SAR, China
Hum Reprod 17:654-8. 2002..A sublingual misoprostol-alone regimen was used in 50 women requesting medical abortion at up to 12 weeks gestation. The efficacy and acceptability of this regimen were studied...
A randomized trial to compare the use of sublingual misoprostol with or without an additional 1 week course for the management of first trimester silent miscarriageOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
Hum Reprod 21:189-92. 2006..This randomized controlled trial compared the use of sublingual misoprostol with or without an additional 1 week course of sublingual misoprostol for the medical management of silent miscarriage...
Pharmacokinetics of different routes of administration of misoprostolOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
Hum Reprod 17:332-6. 2002..The pharmacokinetic parameters of four different routes of administration of a single dose of 400 microg of misoprostol were studied...
Pilot study on the use of sublingual misoprostol for medical abortionO S Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, People s Republic of China
Contraception 64:315-7. 2001..Prospective randomized studies are required to compare its efficacy and side effects with vaginal misoprostol and to work out the dosage and dosing interval...
The effect of contraceptive pills on the measured blood loss in medical termination of pregnancy by mifepristone and misoprostol: a randomized placebo controlled trialOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
Hum Reprod 17:99-102. 2002....
Ultrasound-guided embryo transfer: a prospective randomized controlled trialO S Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
Hum Reprod 16:2310-5. 2001..Recent reports suggested that ultrasound guidance during embryo transfer might improve the pregnancy rate...
Comparison of two different doses of lignocaine used in paracervical block during oocyte collection in an IVF programmeE H Ng
Department of Obstetrics and Gynaecology, Queen Mary Hospital, The University of Hong Kong, Pokfulam, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 15:2148-51. 2000..6) and 14.0 (2.5th-97.5th centiles: 0-99.1). These pain levels during egg collection were not significantly different between the two groups. The use of 200 mg lignocaine in PCB is not justified, even in the absence of toxic effects...
Intracervical sodium nitroprusside versus vaginal misoprostol in first trimester surgical termination of pregnancy: a randomized double-blinded controlled trialC C W Chan
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Hong Kong SAR, China
Hum Reprod 20:829-33. 2005..We compared sodium nitroprusside gel to misoprostol, the standard agent for cervical priming in this randomized double-blinded controlled trial...
A randomized trial to compare two dosing intervals of misoprostol following mifepristone administration in second trimester medical abortionJ Chai
Department of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong Special Administrative Region, China
Hum Reprod 24:320-4. 2009..The objective of this randomized comparison study is to compare two intervals of administration of misoprostol after pretreatment with mifepristone for second trimester medical abortion...
Paracervical block with and without conscious sedation: a comparison of the pain levels during egg collection and the postoperative side effectsE H Ng
Department of Obstetrics and Gynecology, Queen Mary Hospital, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Fertil Steril 75:711-7. 2001..To compare the pain levels during egg collection and the subsequent postoperative side effects in patients receiving a paracervical block (PCB) with and without conscious sedation...
Vaginal misoprostol as medical treatment for first trimester spontaneous miscarriageS W Ngai
Department of Obstetrics and Gynecology, University of Hong Kong, Queen Mary Hospital, Pokfulam Road, Hong Kong SAR, China
Hum Reprod 16:1493-6. 2001..This is the first randomized study to compare vaginal misoprostol versus expectant treatment in women presenting with spontaneous miscarriage...
Misoprostol for the termination of pregnancy with a live fetus at 13 to 26 weeksP C Ho
Department of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong Special Administrative Region, China
Int J Gynaecol Obstet 99:S178-81. 2007..Common side effects of misoprostol-induced termination of pregnancy include gastrointestinal side effects, abdominal cramps, bleeding, fever and chills. Complications may include infection or rarely rupture of uterus...
Comparison of endometrial and subendometrial blood flows among patients with and without hydrosalpinx shown on scanning during in vitro fertilization treatmentErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Fertil Steril 85:333-8. 2006..To compare endometrial and subendometrial blood flows among patients with and without hydrosalpinx (HSP) during in vitro fertilization treatment as measured by a three-dimensional power Doppler ultrasound...
A pilot-randomized comparison of sublingual misoprostol with syntometrine on the blood loss in third stage of laborH Lam
Department of Obstetrics and Gynecology, Queen Mary Hospital, Hong Kong SAR, China
Acta Obstet Gynecol Scand 83:647-50. 2004..To compare sublingual misoprostol with intravenous syntometrine use during third stage of labor by measuring the blood loss...
Comparison of 2-dimensional, 3-dimensional, and vascular ultrasonographic parameters for endometrial receptivity between 2 consecutive stimulated in vitro fertilization cyclesErnest Hung Yu Ng
Department of Obstetrics and Gynecology, The University of Hong Kong, 6 F, Professorial Block, Queen Mary Hospital, Pokfulam Road, Hong Kong
J Ultrasound Med 26:931-9. 2007..We compared the ultrasonographic parameters for endometrial receptivity between 2 consecutive in vitro fertilization (IVF) cycles in the same patients...
Effect of pituitary downregulation on antral follicle count, ovarian volume and stromal blood flow measured by three-dimensional ultrasound with power Doppler prior to ovarian stimulationErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 19:2811-5. 2004..The aim of this prospective study was to compare antral follicle count (AFC), ovarian volume and ovarian stromal blood flow measured by three-dimensional (3D) power Doppler ultrasound before and after pituitary downregulation...
WHO multinational study of three misoprostol regimens after mifepristone for early medical abortion. I: EfficacyHelena von Hertzen
UNDP/UNFPA/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction, Department of Reproductive Health and Research, World Health Organization, Geneva, Switzerland
BJOG 110:808-18. 2003..No differences in efficacy were observed when amenorrhoea length was < 57 days...
The significance of the number of antral follicles prior to stimulation in predicting ovarian responses in an IVF programmeE H Ng
Department of Obstetrics and Gynaecology, Queen Mary Hospital, The University of Hong Kong, Pokfulam, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 15:1937-42. 2000....
A prospective randomised comparison of sublingual and vaginal misoprostol in second trimester termination of pregnancyOi Shan Tang
Department of Obstetrics and Gynaecology, University of Hong Kong, Queen Mary Hospital, Hong Kong, China
BJOG 111:1001-5. 2004..Vaginal misoprostol should be the regimen of choice but sublingual misoprostol is also an effective alternative...
Factors affecting endometrial and subendometrial blood flow measured by three-dimensional power Doppler ultrasound during IVF treatmentErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 21:1062-9. 2006..No information exists in the literature regarding the factors affecting the blood flow towards the endometrial and subendometrial regions during IVF treatment...
Endometrial and subendometrial blood flow measured during early luteal phase by three-dimensional power Doppler ultrasound in excessive ovarian respondersErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, 6 F, Professorial Block, Queen Mary Hospital, Pokfulam Road, Hong Kong, People s Republic of China
Hum Reprod 19:924-31. 2004..Endometrial and subendometrial blood flow were compared between excessive responders (serum E(2) on the day of HCG >20 000 pmol/l) and moderate responders (E(2) < or =20 000 pmol/l)...
Comparison of endometrial and subendometrial blood flow measured by three-dimensional power Doppler ultrasound between stimulated and natural cycles in the same patientsErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 19:2385-90. 2004..Low implantation rates in stimulated IVF cycles may be related to suboptimal endometrial perfusion. Endometrial and subendometrial blood flow was compared between stimulated and natural cycles in the same patients undergoing IVF...
Changes in endometrial and subendometrial blood flow in IVFErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Reprod Biomed Online 18:269-75. 2009....
WHO multinational study of three misoprostol regimens after mifepristone for early medical abortionHelena Honkanen
Helsinki University Central Hospital, Finland
BJOG 111:715-25. 2004..Pain related to the abortion process occurs earlier after oral misoprostol. Should a need arise, a majority of women would choose medical abortion again and would prefer to have it at a health facility rather than at home...
In vitro fertilization and embryo transfer during natural cyclesE H Ng
Department of Obstetrics and Gynaecology, Queen Mary Hospital, University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
J Reprod Med 46:95-9. 2001..To report the results of in vitro fertilization and embryo transfer (IVF/ET) performed during natural cycles...
A prospective, randomized, double-blind study to compare two doses of recombinant human chorionic gonadotropin in inducing final oocyte maturity and the hormonal profile during the luteal phaseCarina C W Chan
Department of Obstetrics and Gynecology, University of Hong Kong, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong SAR, China
J Clin Endocrinol Metab 90:3933-8. 2005..Different doses of human chorionic gonadotropin (hCG) have been used in various in vitro fertilization (IVF) treatment protocols to achieve final oocyte maturation. There is as yet no agreement on the optimum dose required...
Endometrial, subendometrial, and ovarian stromal blood flow in patients treated with two different doses of recombinant human chorionic gonadotropinCarina Chi Wai Chan
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, People s Republic of China
Fertil Steril 85:520-2. 2006..There were no differences in all the indices of endometrial, subendometrial, and ovarian stromal blood flow in women who had received 250 microg or 500 microg of recombinant hCG for final oocyte maturation...
The prevalence of polycystic ovaries in Chinese women with a history of gestational diabetes mellitusCarina C W Chan
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong, SAR, China
Gynecol Endocrinol 22:516-20. 2006..There was a trend for the study group to have higher ovarian stromal blood flow...
Effects of Chinese green tea on weight, and hormonal and biochemical profiles in obese patients with polycystic ovary syndrome--a randomized placebo-controlled trialCarina C W Chan
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong SAR, China
J Soc Gynecol Investig 13:63-8. 2006..To study the effects of green tea on body weight, and biochemical and hormonal profiles in obese Chinese women with polycystic ovary syndrome (PCOS)...
Bioavailability of hCG after intramuscular or subcutaneous injection in obese and non-obese womenCarina C W Chan
Department of Obstetrics and Gynaecology, Queen Mary Hospital, The University of Hong Kong, SAR, China
Hum Reprod 18:2294-7. 2003..The bioavailability of a drug is affected by its route of administration. Herein, the bioavailability of hCG was compared after intramuscular (i.m.) or subcutaneous (s.c.) injection in obese and non-obese women...
Endometrial and subendometrial blood flow measured by three-dimensional power Doppler ultrasound in patients with small intramural uterine fibroids during IVF treatmentErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 20:501-6. 2005..We compared endometrial and subendometrial blood flow between women with and without intramural fibroids during IVF treatment...
Bone turnover in young hypoestrogenic women on hormonal therapyCarina C W Chan
Department of Obstetrics and Gynaecology, Queen Mary Hospital, The University of Hong Kong, 102 Pokfulam Road, Hong Kong SAR, China
Eur J Obstet Gynecol Reprod Biol 124:204-6. 2006..To compare the biochemical markers of bone turnover in hypoestrogenic women who had been on the standard dosage of Premarin 0.625 mg to that of the age-matched women who were menstruating spontaneously...
Prostaglandins for induction of second-trimester termination and intrauterine deathSuk Wai Ngai
Department of Obstetrics and Gynaecology, The University of Hong Kong 6 F, Queen Mary Hospital, Hong Kong SAR, People s Republic of China
Best Pract Res Clin Obstet Gynaecol 17:765-75. 2003..In addition, misoprostol can also be used as a cervical priming agent prior to dilatation and evacuation in second-trimester abortion...
Circadian changes in uterine artery and ovarian stromal blood flow after pituitary down-regulationCarina C W Chan
Department of Obstetrics and Gynaecology, Queen Mary Hospital, The University of Hong Kong, Hong Kong, SAR
J Soc Gynecol Investig 12:452-5. 2005..To investigate changes in the uterine artery and ovarian stromal blood flow in relation to the time of the day after pituitary down-regulation during in vitro fertilization treatment...
Pilot study on the use of sublingual misoprostol in termination of pregnancy up to 7 weeks gestationWai Cheung
The University of Hong Kong, Queen Mary Hospital, Special Administrative Region, Hong Kong, People s Republic of China
Contraception 68:97-9. 2003..This study was conducted to assess the efficacy and incidence of side effects of a regimen of repeated doses of 400 microg sublingual misoprostol for termination of pregnancy of <7 weeks gestation...
Comparison of three-dimensional hysterosalpingo-contrast-sonography and diagnostic laparoscopy with chromopertubation in the assessment of tubal patency for the investigation of subfertilityCarina C W Chan
Department of Obstetrics and Gynaecology, Queen Mary Hospital, The University of Hong Kong, 102 Pokfulam Road, Hong Kong, China
Acta Obstet Gynecol Scand 84:909-13. 2005..The current study compared the efficacy of 3D-HyCoSy with diagnostic laparoscopy and its feasibility as a screening test for tubal patency...
Measurement of serum CA-125 concentrations does not improve the value of Chlamydia trachomatis antibody in predicting tubal pathology at laparoscopyE H Ng
Department of Obstetrics and Gynaecology, Queen Mary Hospital, The University of Hong Kong, Pokfulam, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 16:775-9. 2001..The discriminative capacity of CAT in the diagnosis of tubal pathology including both proximal and distal obstruction was not improved by measuring serum CA-125, regardless of the threshold values of serum CA-125 concentration...
Medical abortion in the second trimesterOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, China
Best Pract Res Clin Obstet Gynaecol 16:237-46. 2002..These regimens are still effective with an abortion rate of >90% in 48 hours. However, the induction to abortion interval (15 hours) is much longer. Intra-cervical tents can be used to shorten the induction to abortion intervals...
Pharmacokinetics of repeated doses of misoprostolOi Shan Tang
Department of Obstetrics and Gynaecology, The University of Hong Kong, 6 F, Professorial Block, Queen Mary Hospital, 102 Pokfulam Road, Hong Kong SAR, China
Hum Reprod 24:1862-9. 2009..To aid the design of effective and safe regimens, we have investigated the pharmacokinetic parameters after the vaginal or sublingual administration of repeated doses of 400 microg of misoprostol...
Ovarian stromal blood flow following clomiphene citrate challenge test in infertile womenErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, 6 F, Professorial Block, Queen Mary Hospital, Pokfulam Road, Hong Kong, People s Republic of China
J Clin Ultrasound 36:403-8. 2008..To compare ovarian stromal blood flow indices in the follicular phase and after clomiphene citrate (CC) in infertile women...
The role of endometrial and subendometrial blood flows measured by three-dimensional power Doppler ultrasound in the prediction of pregnancy during IVF treatmentErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 21:164-70. 2006..We aimed to evaluate the role of endometrial and subendometrial blood flows in the prediction of pregnancy during IVF treatment...
Endometrial and subendometrial vascularity is higher in pregnant patients with livebirth following ART than in those who suffer a miscarriageErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 22:1134-41. 2007..Blood flow towards the peri-implantation endometrium may have effects on miscarriage and live birth following assisted reproduction treatment, in addition to its role in implantation...
The role of endometrial and subendometrial vascularity measured by three-dimensional power Doppler ultrasound in the prediction of pregnancy during frozen-thawed embryo transfer cyclesErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong SAR, China
Hum Reprod 21:1612-7. 2006..A good blood supply to the endometrium is usually considered as an essential requirement for implantation...
Ovarian stromal vascularity is not predictive of ovarian response and pregnancyErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Reprod Biomed Online 12:43-9. 2006..Ovarian 3D power Doppler flow indices measured after pituitary down-regulation were not predictive of the ovarian response and pregnancy in the IVF treatment...
Ovarian stromal blood flow in the prediction of ovarian response during in vitro fertilization treatmentErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, University of Hong Kong, 6 F, Professorial Block, Queen Mary Hospital, Pokfulam Road, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 20:3147-51. 2005..Patients were aged <40 years with basal FSH <10 IU/l on recruitment for IVF treatment...
Antral follicle count and FSH concentration after clomiphene citrate challenge test in the prediction of ovarian response during IVF treatmentErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Pokfulam Road, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 20:1647-54. 2005....
A randomized comparison of side effects and patient convenience between Cyclogest suppositories and Endometrin tablets used for luteal phase support in IVF treatmentErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, 6 F, Professorial Block, Queen Mary Hospital, Pokfulam Road, Hong Kong Special Administrative Region, People s Republic of China
Eur J Obstet Gynecol Reprod Biol 131:182-8. 2007....
The role of endometrial blood flow measured by three-dimensional power Doppler ultrasound in the prediction of pregnancy during in vitro fertilization treatmentErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, Hong Kong, China
Eur J Obstet Gynecol Reprod Biol 135:8-16. 2007....
Mifepristone: contraceptive and non-contraceptive usesPak Chung Ho
Department of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong
Curr Opin Obstet Gynecol 14:325-30. 2002..Mifepristone has been used for a number of other indications, but further studies are needed before such treatment can be recommended...
Randomized double-blind comparison of laser zona pellucida thinning and breaching in frozen-thawed embryo transfer at the cleavage stageErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Fertil Steril 89:1147-53. 2008..To compare the implantation and ongoing pregnancy rates of frozen-thawed embryo transfer (FET) using laser thinning with those of laser breaching of the zona pellucida (ZP)...
A randomized double-blind controlled study of the efficacy of laser-assisted hatching on implantation and pregnancy rates of frozen-thawed embryo transfer at the cleavage stageErnest Hung Yu Ng
Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong Special Administrative Region, People s Republic of China
Hum Reprod 20:979-85. 2005..Little information exists in the literature regarding the role of AH in frozen-thawed embryo transfer (FET) cycles...
