The angled distal end surfaces also significantly reduce {HEAD ~ trauma} to {TAIL ~ the tissues} of the eye surrounding the incision 
to
The angled distal end surfaces also significantly reduce { HEAD ~ trauma } to { TAIL ~ the tissues } of the eye surrounding the incision
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH