Once you have watched the complete video course, you will then be redirected to a quiz for CE credits.
The roots of maxillary posterior teeth are frequently close to the maxillary sinus floor. Small perforations into the sinus can occur with extractions, especially when periapical pathology is present. Managing this properly will minimize the risk of a chronic oral-antral fistula developing. This video discusses such a case and how to manage a small perforation. Duration- 8:57.