This invention is a method for ensuring for endovascular occlusion through the formation of thrombi in arteries, veins, aneurysms, vascular malformations, and arteriovenous fistulas. In particular, it deals with a method to predictably determine the instant of electrolytic detachment of an...http://www.google.ca/patents/US5669905?utm_source=gb-gplus-sharePatent US5669905 - Endovascular embolic device detachment detection method and apparatus
