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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:
. o2 z: S+ R4 z" @9 j# ^5 [' ~Intrauterine Device- IUD:
. m7 w4 b& U/ d0 ]9 ] Non-hormonal
7 n0 b9 q9 B7 W( P Used for pregnancy prevention; y- i! L& I- g) m/ g
T- shaped copper device; {/ I y: T8 Y. E, N' U& f' Y
Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall9 w3 V) y# k* H8 Y
Effective for up to 10years' Z# _8 z! M; Z# z: ^& `
Effectiveness: typical 99%0 I3 v& L8 j' E
Cost: $60-120
; l" ?" N, S) }5 [; XCan use if breastfeeding
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Intrauterine System - IUS
0 _! ]8 s4 d4 j2 P# W/ |Mirena
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Once in place in the uterus releases a small amount of hormone into the lining of the uterus
9 ?: }- x( A" B' A+ U# Q5 F Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy. ]; B7 U% S6 o" w8 L b4 `
Effective for up to 5 years
# |, \7 o2 }8 p6 ~; L Effectiveness: 99.9% E% i) f5 W, w3 E) X: T
Cost: arount $3506 v0 i' W0 B) U* B/ m6 B& L
Many medical plans cover part of the cost |
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