Thus, with only minimal manipulation of the instrument, the surgical tool can be positioned to cut {HEAD ~ tissue} at {TAIL ~ a variety} of locations in a given surgical site 
at
Thus , with only minimal manipulation of the instrument , the surgical tool can be positioned to cut { HEAD ~ tissue } at { TAIL ~ a variety } of locations in a given surgical site
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH