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.
a Intraoral photograph at the age of 7 years. b Panoramic X-ray at the age of 7 years. c Intraoral view of the 1st TRPD at the age of 7 years with the posterior bite blocks on the artificial teeth (arrows). d Intraoral view of the 2nd TRPD during the orthodontic treatment. e Intraoral view of the 3rd TRPD by the end of the orthodontic treatment at the age of 14 years. f Intraoral view of the 4th TRPD at the age of 16 years
