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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:4 x; z! `9 p! b
Intrauterine Device- IUD:
9 Q& q4 R, u3 J# ~) W" [5 m: C+ W: c Non-hormonal' T& X5 x8 Z( E: c' L
Used for pregnancy prevention8 z% p' S! e- H4 ?% a- S! o2 d8 T
T- shaped copper device
9 `. @' p7 ^6 D1 G% c Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall
: ] F$ U) A4 t Effective for up to 10years0 q) O5 Q# ? z2 o* F
Effectiveness: typical 99%
! U: |. ]1 y3 N0 y8 i; A: e Cost: $60-1209 D0 Z! a! T. b K2 G" n
Can use if breastfeeding
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Intrauterine System - IUS
% A1 y( g( Z: r" tMirena/ [, j9 F' l7 L( I! v, K- k8 j
1 {* u& W' k" \$ b" ? Once in place in the uterus releases a small amount of hormone into the lining of the uterus
$ u, L! S% K! ~' i6 R Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy
6 F/ @" c- r4 E" w( J Effective for up to 5 years- C# i- P$ ~+ i, L# l
Effectiveness: 99.9%" A, O. s Q4 r7 a
Cost: arount $350
9 k* S2 p4 S9 f% Z z6 G0 Y Many medical plans cover part of the cost |
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