Stent with web-inducing nodes for increased surface area

摘要

A medical device for delivering a therapeutic agent is described comprising a stent comprising a sidewall and a plurality of struts, wherein at least one strut or strut portion comprises at least one node, wherein the expansion of the stent creates at least one web comprising a coating composition having a therapeutic agent, and wherein at least one node is configured to be associated with at least one web. A method for delivering a therapeutic agent to a body site is also described.