2020, Number S1
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Ginecol Obstet Mex 2020; 88 (S1)
Transdermal contraception
Cortés-Bonilla M, Velázquez-Ramírez N
Language: Spanish
References: 8
Page: 42-46
PDF size: 218.78 Kb.
ABSTRACT
Transdermal contraception is a combined hormonal treatment scheme, based
on the administration of an estrogenic derivative and a synthetic gestagen from
19-nortestosterone. The comercial presentation of the drug consists of a patch of
6 mg of norelgestromine (active metabolite of norgestimate: a progestagen of third
generation) and 600 μg of ethinyl-estradiol, which release daily into the circulation
150 and 20 μg, respectively. It is an adhesive patch, applied once a week for three
weeks, followed by a week off; it is not necessary to apply it at the same hour, its
use is quite lax in this respect. The transdermal contraceptives represent the best
option of attachment to the treatment of this type of drugs. The elimination of the
liver passage allows the prescription with lower doses of ethinylestradiol. Transdermal
contraception is a method with high efficacy, it can even be prescribed to
patients with hyperandrogenism.
REFERENCES
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Zieman M, et al. Contraceptive efficacy and cycle control with Evra transdermal system: The analysis of pooled data. Fertil Steril 2002;77(Supl 2):13-18. Doi: https://doi. org/10.1016/50015-0282(01)03275-7
Abrams LS, et al. Pharmacokinetics of norelgestromin and ethinyldestradiol from two consecutive contraceptive patches, J Clin Pharmacol 2001;41:1232. Doi: https://doi. org/10.1177/00912700122012788
Burkman RT. The transdermal contraceptive system. Am J Obstet Gynecol 2004;190:S49-S53. Dio: https://doi. org/10.1016/j.ajog.2004.01.060
Zacur HA, et al. Integrated summary of Otho Evra. Contraceptive patch adhesion in variate climates and conditions. Fertil Steril 2002;77(Suppl 2):S32-S35. Doi: 10.1016/S0015- 0282(01)03262-9
González CM. Anticoncepción. Ginecología. 9ª ed. Elsevier Masson: Madrid, 2014.
Speroff L, et al. Endocrinología ginecológica clínica y esterilidad. 2ª ed. Wolters Kluwer Health: Barcelomna, 2006.
Galzote RM, et al. Transdermal delivery of combined hormonal contraception: A review of the current literature. Int J Womens Health 2017;9:315-321. Doi:10.2147/IJWH.S102306