In yet another embodiment, the present invention is {HEAD ~ a method} of implanting {TAIL ~ a lead} in the left ventricle of the heart 
In yet another embodiment , the present invention is { HEAD ~ a method } of implanting { TAIL ~ a lead } in the left ventricle of the heart
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH