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