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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:
( @3 d/ h$ E' N3 f s1 S& N/ AIntrauterine Device- IUD:) C8 y, J/ l( E
Non-hormonal, X7 r0 z2 E' M5 q1 [$ Z
Used for pregnancy prevention
1 j. T( i# ^ Q: q7 {3 s T- shaped copper device
( j9 k* k. i0 b6 Q2 j4 q: c8 s Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall# a$ X5 R' V1 J0 N: [' A* }3 X
Effective for up to 10years
8 o4 H4 L0 U$ d Effectiveness: typical 99%
6 i0 |, X8 u& O5 ~ Cost: $60-120
Z" A0 ?) X7 O8 Z H3 H9 Y/ uCan use if breastfeeding
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Intrauterine System - IUS3 t; l. Q: w! y
Mirena
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Once in place in the uterus releases a small amount of hormone into the lining of the uterus) Q- L2 v! s" ?% u4 p
Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy X9 \$ L8 h$ O% h7 h$ W( Z2 g
Effective for up to 5 years+ \ G8 }& r% Y; e
Effectiveness: 99.9%2 S% b8 ^" A$ |/ W
Cost: arount $350
9 z/ m# s' @6 m5 X8 w, | Many medical plans cover part of the cost |
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