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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:
: U7 e/ y/ V0 s# w# OIntrauterine Device- IUD:
, m- [0 K' H: T% B8 u+ A Non-hormonal
! g0 g3 R) X2 A, U Used for pregnancy prevention
8 t. \8 B* a2 b" l- B+ J T- shaped copper device5 E" ^" q, Y) t0 C) S
Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall, Q3 d( G8 \ n- N. m) A0 }6 o K
Effective for up to 10years
6 H1 u7 q% C% }8 C) s, O# s Effectiveness: typical 99% d3 r) f) {0 Z8 @5 T. |" g6 K
Cost: $60-1203 z; n0 r& O. ], P
Can use if breastfeeding
( V* r5 i) Y5 l: q. s5 X% p* a+ y% B
% b m1 X; f- K+ a1 Y& l. sIntrauterine System - IUS4 s. C$ n! o D
Mirena- B* `2 @6 Q9 ]
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Once in place in the uterus releases a small amount of hormone into the lining of the uterus1 o+ L/ [" e: Q" i
Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy7 Q3 _0 w& m/ ], G& W
Effective for up to 5 years
: j) k% l. k" r3 H: Y$ G Effectiveness: 99.9%
& Q. v2 F, c" Y$ n; v! |. A5 d+ I! R3 t s2 X Cost: arount $350" f1 |5 l, p9 o$ W: a
Many medical plans cover part of the cost |
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