The contoured distal portion can be shaped and configured to maintain {HEAD ~ contact} with {TAIL ~ a posterior maxilla} and elevate a periosteum off of the posterior maxilla to avoid soft tissue dissection 
with
The contoured distal portion can be shaped and configured to maintain { HEAD ~ contact } with { TAIL ~ a posterior maxilla } and elevate a periosteum off of the posterior maxilla to avoid soft tissue dissection
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH