A method of vascularizing cardiac tissue using an instrument through the vascular system to an entry situs located at or adjacent the cardiac tissue is provided including providing a flowable agent comprising microspheres or microparticles having a particulate size range of 1 micron to 1 mm, introducing...http://www.google.de/patents/US7419482?utm_source=gb-gplus-sharePatent US7419482 - Systems and methods for delivering agents into targeted tissue of a living being
