{HEAD ~ The tack device} holds {TAIL ~ the torn meniscal sections} in apposition while the tissue regenerates and healing is effected 
{ HEAD ~ The tack device } holds { TAIL ~ the torn meniscal sections } in apposition while the tissue regenerates and healing is effected
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH