An electrostimulation unit, electrically connected to the signal transmission element produces a signal for improving {HEAD ~ the overall function} of {TAIL ~ an arthritic joint} 
An electrostimulation unit , electrically connected to the signal transmission element produces a signal for improving { HEAD ~ the overall function } of { TAIL ~ an arthritic joint }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL