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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:/ y" a% n6 u5 |. o
Intrauterine Device- IUD:9 L$ m$ d o7 r: I9 ]
Non-hormonal% _& q+ [! E, C0 I
Used for pregnancy prevention6 W5 o0 ~" N0 q8 u+ }
T- shaped copper device
) v# t. f+ s8 M$ o9 \& o7 D4 q Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall) i7 c5 w. v a5 j. U8 l0 N/ D
Effective for up to 10years
4 R: d& T. C r8 X$ x Effectiveness: typical 99%
6 H' }% l# F5 \5 e( ] Cost: $60-120
' I1 J! K+ Z* N6 ZCan use if breastfeeding
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8 W6 o% p8 p1 d8 F# V2 R! M8 ^2 QIntrauterine System - IUS
. L/ e: y* Y0 N7 RMirena" e7 h4 F5 s# e. \: H
( Q3 ^) U) y7 \# T, i5 \ O# x Once in place in the uterus releases a small amount of hormone into the lining of the uterus
% A- H/ e# J% ?1 O% W Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy
( e+ R. B3 |, Z Effective for up to 5 years( |* ~$ U. Q1 _8 r/ c
Effectiveness: 99.9%" c+ V: f8 K/ \9 D. X
Cost: arount $350. T, e& S& V' w4 I. ~0 w7 N, Z
Many medical plans cover part of the cost |
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