Background: Platelet Rich Fibrin, (PRF) a new generation Platelet concentrate, provisioned with simplified preparation and agglomeration of various growth factors has been used for regeneration of periodontal intrabony defects. The goal of this study was to evaluate and compare the effectiveness of Platelet Rich Fibrin with Open Flap Debridement (OFD) in the treatment of three walled bony defects in stage II and stage III Periodontitis. Method: In a split-mouth study design, fifty interproximal intrabony defects in 25 healthy patients diagnosed with Stage II and Stage III Periodontitis were randomly assigned to Open Flap Debridement group (Group I) or Platelet Rich Fibrin group along with Open Flap Debridement (Group II). Clinical pocket depth (PD), clinical attachment level (CAL) and radiographic (bone fill) measurements were made at baseline and at a 9 -month evaluation. Results: At 9 months postoperatively, upon comparing the PD reduction, defect depth reduction, and clinical attachment level gains, it was noted that group II showed statistically-significant improvements compared with group I in PD (3.62 ± 0.52 vs 5.30 ± 0.86 mm) CAL Gain (4.30 ± 0.87 vs 3.12 ± 0.29 mm), bone fill (5.12 ± 0.54 vs 8.96 ± 0.99mm). Conclusion: The results of this study indicate that PRF in comparison to OFD improve clinical and Radiographic Parameters associated with treatment of 3 walled intrabony Periodontal Defects.
Keywords: Regeneration, Intrabony defects, Platelet Rich Fibrin, Open Flap
Debridement