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