The peculiarity of the handle is that its morphological characteristics allow {HEAD ~ several different grips} according to {TAIL ~ the peculiar surgical situation} in which the scalpel is used 
according to
The peculiarity of the handle is that its morphological characteristics allow { HEAD ~ several different grips } according to { TAIL ~ the peculiar surgical situation } in which the scalpel is used
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH