System and method to determine {HEAD ~ the location} and {TAIL ~ orientation} of an indwelling medical device 
System and method to determine { HEAD ~ the location } and { TAIL ~ orientation } of an indwelling medical device
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH