Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Displacement pattern on protraction and expansion. (A) Horizontal displacement of landmarks near the middle line in all models were obvious greater in non-bone graft model. (B) The difference of horizontal displacements of the landmarks between non-cleft sides and cleft sides. (C) Sagittal displacement of landmarks in all models. (D) The difference of sagittal displacements of the landmarks between non-cleft sides and cleft sides.
