尽管输精管结扎术或输卵管结扎术后有失效的可能，但是一般来讲任何一种绝育手术的效果都是永久性的。

The decision to pursue sterilization must be taken seriously however. Although reversal is sometimes possible after vasectomy or tubal ligation sterilization of any type is considered permanent.

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对于男性来讲，输精管结扎术是唯一的绝育手术。

For men vasectomy is the only option for sterilization.

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对于男性来讲，输精管结扎术是唯一的绝育手术。

For men, vasectomy is the only option for sterilization.

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