| 摘要 |
<p>A mechanical support or stent containing pharmaceutical agents. The stent can be placed in the wall of a blood vessel where it releases pharmaceutical agents to prevent arterial thromboses, platelet aggregation and/or excessive endothelial cell proliferation at the placement site. The stent may also be placed in a blood vessel, bile duct, ureter, or fallopian tube or other duct or vessel, so that it delivers drugs to specific body sites or organs.</p> |
