A randomized, double-blind, placebo-controlled comparison of the impact of low-dose and triphasic oral contraceptives on follicular development.

作者: Ronald L. Young , Michael C. Snabes , Margaret L. Frank , Maryanne Reilly

DOI: 10.1016/S0002-9378(11)91570-1

关键词:

摘要: OBJECTIVE: This investigation tests the hypothesis that triphasic oral contraceptives are associated with development of large, persistent ovarian cysts. STUDY DESIGN: Weekly vaginal ultrasonography was used in a randomized, double-blind, placebo-controlled, parallel-group, single-center study compared incidence, risk, size, and time to resolution follicles healthy women who took Estrostep or Loestrin (manufactured by Parke-Davis) placebo during three consecutive menstrual cycles. RESULTS: Sixty-three percent placebo-treated subjects developed >18 mm, 39% 23% groups. The risks for each group developing large follicle single cycle were not different. No dominant persisted >2 weeks any subject. CONCLUSION: These results demonstrate follicular continues treatment contraceptives. In addition, findings fail support result

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