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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 m( d# P- ?. }6 N2 a
Intrauterine Device- IUD:
. K4 D, [" S9 |$ K5 I P. L Non-hormonal
. f8 {3 P% I+ |& I& X Used for pregnancy prevention
( ~3 y5 D6 b. L# Z T- shaped copper device* X1 k# l E* @8 E
Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall
( @0 M5 n" c8 D3 f! i" s Effective for up to 10years9 I- V6 D; L" m+ l9 W6 i/ D. {2 G
Effectiveness: typical 99%6 l. m1 ?6 d& l
Cost: $60-120" }/ i2 L: H4 ]: x6 y, q6 c
Can use if breastfeeding
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, I% |* t: f/ J6 f+ KIntrauterine System - IUS
8 r9 |3 d5 `# ?6 e( n' MMirena
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Once in place in the uterus releases a small amount of hormone into the lining of the uterus
$ s9 s9 w; y" E w9 P$ A9 y3 X2 O Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy( f/ s1 b4 ?8 ~: M; L
Effective for up to 5 years
+ b& ~: J# @, a! S% D) B' \, K1 B) f Effectiveness: 99.9%4 _+ `% N% d, X
Cost: arount $350
b Z) a+ p/ g) S Many medical plans cover part of the cost |
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