A method for delivering a therapeutic agent directly to the heart employing minimally invasive techniques and concepts. In particular, the delivery of vascular endothelial growth factors (VEGF) is performed endovascularly or endoscopically to a region of a patient's heart treated with transmyocardial...http://www.google.se/patents/US6152141?utm_source=gb-gplus-sharePatent US6152141 - Method for delivery of therapeutic agents to the heart