ABSTRACT PURPOSE:To evaluate the clinical applicability of Pozzolana Biologic Silva cement (PBS ® ) in endodontic surgery.
METHODS:Persistent apical periodontitis was diagnosed in 30 teeth of 12 patients by cone-beam computed tomography (CT). All patients had 2 or 4 affected teeth and underwent endodontic surgery with root-end filling. Patients with 2 affected teeth had one tooth (control) treated with mineral trioxide aggregate (MTA-Angelus ® ) as a root-end filling material, and the other tooth treated with…
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