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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:
s ?$ Z" S" f# P1 F; t3 HIntrauterine Device- IUD:
1 {; K L3 M. y q! Y7 X: K Non-hormonal
1 v6 h4 C* _5 h3 O ~$ Q; } Used for pregnancy prevention
, v. u3 K6 G# B+ j- r x& W& W T- shaped copper device2 h6 \% W: {9 d) O6 K
Reduces the ability of the sperm to reach the egg and prevents a fertilized egg from implanting on the uterine wall
( X' ^; l/ d/ Z9 ^+ y Effective for up to 10years" v- P; s. I7 b+ R) W# m
Effectiveness: typical 99%
[1 C. z- C" I& k4 Y3 G) } Cost: $60-120: ]7 \$ O1 o, q
Can use if breastfeeding
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8 k+ o2 y) R. ~5 i8 j8 CIntrauterine System - IUS
: H! _: q" e" r8 JMirena
% _" v* p' g% V- C' \
& l7 T* w' [# Y8 ? Once in place in the uterus releases a small amount of hormone into the lining of the uterus
v, Y- L! }, n. ~2 M& n Causes the uterine lining to thin and thickens cervical mucus to prevent pregnancy9 `$ ?3 `; h' S$ y, ]2 r/ M0 g
Effective for up to 5 years8 I5 z' G, l" ]% T
Effectiveness: 99.9%2 S0 i- S( M2 U; l( [7 B# `( h/ t
Cost: arount $350- U( s" e: e+ [& Q; v* k
Many medical plans cover part of the cost |
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