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.
Case 2. a CT showed destruction of the right maxillary alveolar bone and right maxillary sinusitis. b Intraoperative view showed large oroantral defect after removal of inflammation tissue and sequestra. c The defect was covered with pedicled buccal fat pad with holding suture. d After 3 months, the operation site was successfully closed and well healed
