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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 D6 |; J4 Z# oIntrauterine Device- IUD: T5 h# P v+ }7 T
Non-hormonal
8 h; |: t: t+ D: q4 \* j Used for pregnancy prevention
3 e. t/ ]7 T, R- W7 O7 g" s T- shaped copper device, W0 ]5 c$ x9 K) F( Z1 t
Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall& i, A9 ]' A% N/ F% h
Effective for up to 10years
% b0 A% r& ^8 W# W( B" N5 r0 x3 m Effectiveness: typical 99%
+ R1 F9 X6 b, j! m7 E8 P Cost: $60-120
. d; r. P' |3 \7 S$ N) U0 ZCan use if breastfeeding
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Intrauterine System - IUS- ~0 N- d/ n# x6 K4 A+ y
Mirena4 Q9 E( X3 J) v/ a4 |# ]
' m. D0 q! `7 d( Y7 Y3 n Once in place in the uterus releases a small amount of hormone into the lining of the uterus" T* q5 e8 F# c5 o# K
Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy
# j9 B" v( N6 ?! k Effective for up to 5 years) E: W1 D0 [6 i$ Y1 R: g/ B
Effectiveness: 99.9%
; w1 {( \5 s% {5 S: T! ]* q4 @0 M+ } Cost: arount $350
' ` i b9 Z! c: A8 U! A) D Many medical plans cover part of the cost |
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