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