The wire frame structure may be compressed into a small diameter configuration to fit within {HEAD ~ the distal tip} of {TAIL ~ a delivery catheter} 
of
The wire frame structure may be compressed into a small diameter configuration to fit within { HEAD ~ the distal tip } of { TAIL ~ a delivery catheter }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL