The efficiency and longevity of an implantable electrotherapy device is greatly improved by utilizing a biocompatible coating material to selectively cover desired portions of the electrotherapy device and/or the related leads. This coating thus allows only specific portions of the device to be in electrical...http://www.google.de/patents/US20050038476?utm_source=gb-gplus-sharePatent US20050038476 - Coating/covering materials for the enhancement of defibrillation thresholds of implantable defibrillators/leads
