The lead may be introduced through the subclavian vein, with the distal end folded back against {HEAD ~ the remainder} of {TAIL ~ the lead body} 
The lead may be introduced through the subclavian vein , with the distal end folded back against { HEAD ~ the remainder } of { TAIL ~ the lead body }
OTH OTH OTH 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