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序贯服法是在周期的头15天服雌激素,然后接着服5—6天的雌激素和孕激素复合片。这种服法副作用小,但失败率比复合片高,可能是由于前半个周期单用雌激素,精子仍可以较容易穿透宫颈粘液。为此,本文报道了一种新的序贯服法:头7天,每天服用50微克炔雌醇,以后的15天,每天服用50微克炔雌醇和1毫克3-去氧炔诺酮复合片,继之停药6天。在62名健康育龄的妇女,总计为554周期中(最长使用12周期),无1例妊娠。月经周期均控制在23—26天,其中92.4%为24—25天,仅有
The sequential approach is to take estrogen for the first 15 days of the cycle, followed by 5-6 day estrogen and progestin combination tablets. The side effects of this method is small, but the failure rate is higher than the composite film, probably due to the first half of the cycle estrogen alone, sperm can still be more easily penetrate the cervical mucus. To this end, this article reports a new sequential method of administration: 50 micrograms ethinyl estradiol daily for the first 7 days, 50 micrograms ethinyl estradiol and 1 mg 3-deoxy Norethindrone complex per day for the next 15 days , Followed by withdrawal for 6 days. In 62 healthy women of childbearing age, a total of 554 cycles (maximum use of 12 cycles), no one pregnancy. Menstrual cycles are controlled at 23-26 days, of which 92.4% for 24-25 days, only