An implantable defibrillation lead with steerable characteristics, allowing the lead to be more easily placed within the coronary sinus. The lead comprises an elongated lead body having a proximal end and a distal end. Adjacent the distal end, there is an electrode, preferably a coiled defibrillation...http://www.google.com.au/patents/US6445958?utm_source=gb-gplus-sharePatent US6445958 - Steerable coronary sinus defibrillation lead