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A prospective randomized comparison of levonorgestrel with the Yuzpe regimen in post-coital contraception.
Ho PC, Kwan MS. Ho PC, et al. Hum Reprod. 1993 Mar;8(3):389-92. doi: 10.1093/oxfordjournals.humrep.a138057. Hum Reprod. 1993. PMID: 8473453 Clinical Trial.
A prospective randomized study was conducted at the Family Planning Association of Hong Kong to compare the efficacy of the Yuzpe regimen and levonorgestrel (0.75 mg for two doses 12 h apart) in post-coital contraception. A total of 424 subjects were recruited into …
A prospective randomized study was conducted at the Family Planning Association of Hong Kong to compare the efficacy of the Yuzpe …
Emergency contraception: a review.
Haspels AA. Haspels AA. Contraception. 1994 Aug;50(2):101-8. doi: 10.1016/0010-7824(94)90046-9. Contraception. 1994. PMID: 7956209 Review.
Moreover, it resulted in women suffering less nausea and vomiting. One study from Hong Kong indicated that levonorgestrel without ethinylestradiol was as effective as the combination. ...A dose of 0.75 mg levonorgestrel alone is as effective at preventing pregnancy as the …
Moreover, it resulted in women suffering less nausea and vomiting. One study from Hong Kong indicated that levonorgestrel without eth …
Emergency contraception: methods and efficacy.
Ho PC. Ho PC. Curr Opin Obstet Gynecol. 2000 Jun;12(3):175-9. doi: 10.1097/00001703-200006000-00003. Curr Opin Obstet Gynecol. 2000. PMID: 10873117 Review.
The efficacy of both the Yuzpe regimen and levonorgestrel decreased with increase in the intercourse-treatment interval. ...Both levonorgestrel or mifepristone are not yet widely available, and the Yuzpe regimen remains the only hormonal method in many countries. .. …
The efficacy of both the Yuzpe regimen and levonorgestrel decreased with increase in the intercourse-treatment interval. ...Both levo …
Mifepristone: a potential postcoital contraceptive.
Ho PC. Ho PC. Expert Opin Pharmacother. 2001 Sep;2(9):1383-8. doi: 10.1517/14656566.2.9.1383. Expert Opin Pharmacother. 2001. PMID: 11585018 Review.
The incidence of side effects was also lower than that of the Yuzpe regimen. Lowering the dose of mifepristone from 600 to 10 mg does not decrease its efficacy but the incidence of delay in onset of the subsequent menses is reduced. ...
The incidence of side effects was also lower than that of the Yuzpe regimen. Lowering the dose of mifepristone from 600 to 10 mg does …
Emergency contraception: knowledge, attitude and prescription practice among doctors in different specialties in Hong Kong.
Lo SS, Kok WM, Fan SY. Lo SS, et al. J Obstet Gynaecol Res. 2009 Aug;35(4):767-74. doi: 10.1111/j.1447-0756.2008.00995.x. J Obstet Gynaecol Res. 2009. PMID: 19751340
This article compares the prescription pattern, attitude and knowledge of EC in Hong Kong doctors in different specialties. METHODS: Questionnaires were mailed to family physicians, obstetrician-gynecologists and doctors working in family planning clinics to ascertain thei …
This article compares the prescription pattern, attitude and knowledge of EC in Hong Kong doctors in different specialties. METHODS: …