Infrabony defect

1. Initial Situation: PPD of 10 mm:

2. Initial Situation: PPD of 10 mm:

3. Situation after flap preparation and thorough degranulation of defect:

4. Defect filled with a mixture of xHyA and a bone filler:

5. Defect filled with a mixture of xHyA and a bone filler:

6. Situation 72h post-OP shows accelerated healing:

7. Situation 72h post-OP shows accelerated healing:

8. After 8 years. Significant reduction of probing depth to 2–3 mm: