A programmer for {TAIL ~ an implantable medical device} includes a display which displays a graphical representation of {HEAD ~ an area} of interaction of the medical device within a patient 
A programmer for { TAIL ~ an implantable medical device } includes a display which displays a graphical representation of { HEAD ~ an area } of interaction of the medical device within a patient
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH