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前段时间闲来无事去听了个避孕的讲座,发的材料还留着,IUD和IUS的部分是这么说的:
" ~; z. E/ Z* }& }! n, V% rIntrauterine Device- IUD:
( E/ ?* B9 [7 B; f Non-hormonal
- g. u, [/ z8 ?/ r' h Used for pregnancy prevention
3 B. I% m# R: F( ]3 n! L T- shaped copper device* X" ]: b) e) l+ L7 Y
Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall6 u9 }1 l. B; c9 J
Effective for up to 10years
6 x6 Y" W& E8 t3 M5 [& f6 x0 f) e Effectiveness: typical 99%
" ]7 G( i' S4 S- H4 a/ ~# { Cost: $60-120
* h8 u. @& I9 \, qCan use if breastfeeding
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! z/ u/ p3 j* {& H3 m
8 j v9 u7 i, v3 y( S3 L0 N M' aIntrauterine System - IUS
2 f+ q, u$ Y/ kMirena
3 a, k3 s0 [1 R& T( }5 K1 @- D! I( P& J5 f; O
Once in place in the uterus releases a small amount of hormone into the lining of the uterus; |2 O! Z" h: n) {& A2 v7 i
Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy0 j, f% `' T4 ?/ Y5 C! E9 h; Y, c4 a
Effective for up to 5 years2 m8 F! Q7 D. \% M9 ]' l3 y; V9 m
Effectiveness: 99.9%4 m' T" O& t1 k) b7 w- G' ~
Cost: arount $350
" }8 c5 j1 P# ], y/ e2 t- T Many medical plans cover part of the cost |
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