二是放置或者取出宫内节育器的；

2 place or take out an intrauterine device ;

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提示该宫内节育器是安全的。

These indicated the IUD was safe.

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目的：探讨宫内节育器取出困难的原因。

Objective To discuss the reason of difficulty of taking out IUD.

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定期监测宫内节育器位置。

Regularly monitor intrauterine device position.

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结果本组放置宫内节育器者并发症低，效果好。

Results IUD put in this group are lower complication effective.

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结果本组放置宫内节育器者并发症低，效果好。

Results IUD put in this group are lower complication effective.

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