Among other advantages, this feature of {TAIL ~ the invention} allows the user to change the relative rotational orientation between {HEAD ~ the surgical tool} and the bend region 
Among other advantages , this feature of { TAIL ~ the invention } allows the user to change the relative rotational orientation between { HEAD ~ the surgical tool } and the bend region
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH