Figure 5. The sequence of changes in dentition. A, Before treatment; B, at the start of appliance placement and leveling; C, after the completion of distalization, and D, after debonding.
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.