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