% g- A1 W9 {% q; XThe World Health Organization recommends against immediate postpartum insertion, citing increased expulsion rates. It also reports concerns about potential effects on the infant's liver and brain development in the first six weeks postpartum. However, it recommends offering Mirena as a contraceptive option beginning at six weeks postpartum even to nursing women. Planned Parenthood offers Mirena as a contraceptive option for breastfeeding women beginning at four weeks postpartum.
基本上这里有两种环0 M8 H7 w# U3 S v. |+ Z
1)copper IUD - 铜环,没有激素% s6 ^- f1 A# ?
2)mirena IUD - 慢慢在子宫内放出levonorgestrel (progestin 类的激素),相比口服的激素 体内的含量会很低所以一般没有什么systemic(中文什么? 全身的?) ... ) ^' b$ P" Y+ a \# E$ w: cweidsun 发表于 2011-1-27 21:52
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铜环好么?! a/ u* w2 S. d) m# k
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之前我的产科医生推荐给我还便宜,但是放在体内会很重,所以我提到这个MIRENA他们都说好,但是贵,医生就给我 用这个了,哪重好?