An external device includes a communication circuit, a programming interface including a display, and a processor. The processor includes a parameter analyzer to apply a rule to a combination of operating parameter values of the IMD to determine operating parameter interaction. The display includes a...http://www.google.com.au/patents/US8121689?utm_source=gb-gplus-sharePatent US8121689 - Proactive interactive limits override for implantable medical device user interface
