Oral Surg Oral Med Oral Pathol Oral Radiol Endod
January 2010
Objective: The objective of this study was to determine whether the addition of 5% calcium hydroxide to AH Plus sealer improves its biocompatibility in subcutaneous connective tissue of rats.
Study Design: Thirty female rats distributed into 3 groups of 10 animals each received subcutaneous dorsal implants of silicone tubes filled with AH Plus (Group 1), AH Plus containing 5% (wt/wt) calcium hydroxide (Group 2), or no material (Group 3: control). The animals were killed after 14 days and the subcutaneous tissue containing the tubes was removed and processed for histological analysis.