A cardiac pacing system comprising one or more leadless cardiac pacemakers configured for implantation in electrical contact with a cardiac chamber and configured to perform cardiac pacing functions in combination with a co-implanted implantable cardioverter-defibrillator (ICD). The leadless cardiac...http://www.google.com/patents/US20070088394?utm_source=gb-gplus-sharePatent US20070088394 - Leadless cardiac pacemaker system for usage in combination with an implantable cardioverter-defibrillator
