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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:* n" e& b0 J- O1 ]
Intrauterine Device- IUD:, \# R+ S V2 f+ j6 g6 q$ P; |
Non-hormonal
# J2 l/ y/ k h0 B Used for pregnancy prevention
, \! V+ u- n2 U) r T- shaped copper device' f( Q" `% H, X" v! _1 Q
Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall) v1 u* ^. S6 t5 j k
Effective for up to 10years
: P# t2 A( b8 o R% o+ X& n Effectiveness: typical 99%
* I7 D8 b" O8 m- x4 c( Z Cost: $60-120! J1 a3 g m5 L/ a
Can use if breastfeeding0 f$ s) N$ m8 {7 V# ~! p3 ]$ q& d
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Intrauterine System - IUS
! x* q; P0 d- j2 G& m) PMirena
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Once in place in the uterus releases a small amount of hormone into the lining of the uterus, d( p( S/ g6 B* X: v/ c0 _
Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy' S" @6 }: ]6 j5 ?5 i% N, ^, I6 B
Effective for up to 5 years
0 ~1 g3 ~2 b I8 U; p8 ^7 O Effectiveness: 99.9%
; o w# ^. h: b( r) R' G" f- ] Cost: arount $350
, K8 d8 |$ o/ l( O6 ~2 B$ A Many medical plans cover part of the cost |
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