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