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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 ~- I l& l: E% @Intrauterine Device- IUD:
( d) E9 q& a! U# h* v; ?; Y Non-hormonal& k3 N3 `6 O; e4 e' r1 F
Used for pregnancy prevention, a0 r# c9 W0 c- Q7 J
T- shaped copper device
" ]' F! t4 e9 V) x; |5 p% o- V" ` Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall( K- s( B& K0 z/ j S
Effective for up to 10years: B; `: P# m ~4 @/ C
Effectiveness: typical 99%, p* c3 a: M- ^) T m
Cost: $60-120
6 E4 b8 l4 P4 {Can use if breastfeeding
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# S" `1 N$ e3 u- b* BIntrauterine System - IUS
* {" ~& |5 R* B LMirena4 `% H) b9 U4 @) L. y! C0 }/ [
' ? |* S% A' C Once in place in the uterus releases a small amount of hormone into the lining of the uterus# S; u6 U: B+ R. G1 n2 W3 @
Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy
4 W5 k0 Z7 Z* H- D6 h; I. `4 E+ } Effective for up to 5 years
* H% m( i' m7 ]. ~, | Effectiveness: 99.9%
; |6 G G! o0 f9 m Cost: arount $350
8 B8 k4 C, @* h9 _1 u* R Many medical plans cover part of the cost |
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