In use, {HEAD ~ a patients thighs} are positioned atop the platform 186 and are spaced apart by {TAIL ~ the separator} 188 
are spaced apart by
In use , { HEAD ~ a patients thighs } are positioned atop the platform 186 and are spaced apart by { TAIL ~ the separator } 188
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH