Conclusion: The shape-memory polymer based polylactide can stimulate fiber hyperplasia after insert in tubal of rabbits and this material can biodegradate, it is atoxic.

• 结论：聚乳酸基形状记忆材料植入兔输卵管后能刺激输卵管纤维组织增生，材料可降解，对机体无危害。