中文摘要：

生物可降解性血管支架是当今研究热点,大致可分为可降解金属类和可降解高分子类。本文从两种材料的力学性能、降解性、生物相容性及不足等角度入手,介绍生物可降解性血管支架的应用和研究进展。

英文摘要：

Biodegradable conronary stent is a hot point in the stent research field.Biodegradable stent can be divided into 2sorts：metallic and polymer stent.In this review the mechanical properties,degradability,biocompatibility and deficiencies of biodegradable stent are discussed.