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