The present invention provides a system for treating a vascular condition that inhibits restenosis at the ends of a stent by delivering a therapeutic agent to the vessel wall at and beyond the stent ends. The system comprises a catheter, a stent, and a therapeutic agent. The catheter includes an inflatable...http://www.google.es/patents/US20040230176?utm_source=gb-gplus-sharePatente US20040230176 - System for treating a vascular condition that inhibits restenosis at stent ends
System for treating a vascular condition that inhibits restenosis at stent ends