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.
First surgical phase—control group. (A) A tooth 13 (FDI notation system) with the extensive caries. (B) Alveolus after atraumatic extraction and curretage. Note the fenestration in the buccal bone wall. (C) The alveolus was filled to the margin with BX and covered with a resorbable membrane. (D) The flap was adapted, and primary wound closure was achived.
