Devices and methods for increasing blood perfusion within the myocardium of the heart by wounding the myocardium and applying growth factors to promote vascularization. One method includes driving spikes into the myocardium from within the heart, with the spikes being formed of biodegradable material,...http://www.google.fr/patents/US6238406?utm_source=gb-gplus-shareBrevet US6238406 - Percutaneous myocardial revascularization growth factor mediums and method
Percutaneous myocardial revascularization growth factor mediums and method
