Figure 3.
(a) Surgical area before extraction. First, second, third, and fourth premolars in the red box. (b) Surgical area after extraction. (c) Placement of implants.
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.