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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:
# C/ c6 g) T) \' N7 p c: QIntrauterine Device- IUD:& H3 ]. u* h2 O9 w( p
Non-hormonal
: w( z# F4 n9 B) Y Used for pregnancy prevention
7 f* k, o- D: O0 w% L T- shaped copper device
) l- ~5 b# M0 v& d* @ ] Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall0 `# [, r% t% G7 n5 @4 b
Effective for up to 10years
% h2 Q8 d; D6 V- U7 D1 x1 l Effectiveness: typical 99%
: v& o- S! B& J% E8 r Cost: $60-120
6 r2 p: Y S* \# J. D1 W6 dCan use if breastfeeding2 E) _& {5 ~ O0 x' G+ W W
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Intrauterine System - IUS: _; X4 f2 s& F( J+ E9 C
Mirena' S+ l, A8 c! p4 M' ?
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Once in place in the uterus releases a small amount of hormone into the lining of the uterus
! G3 H, c7 c2 s7 i Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy
2 B( ?& u! S. {2 T' X+ i/ l- j Effective for up to 5 years
) F Q4 |% L% `2 B& }2 K Effectiveness: 99.9%, k F8 o; \) v$ c: I3 I& r
Cost: arount $350$ u0 a9 \4 i( _& d* t
Many medical plans cover part of the cost |
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