The sheath is then removed, and the tubular braid thereafter radially expanded by {HEAD ~ axial insertion} of {TAIL ~ the expansion member} through its lumen 
The sheath is then removed , and the tubular braid thereafter radially expanded by { HEAD ~ axial insertion } of { TAIL ~ the expansion member } through its lumen
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH