Atrophic posterior mandible rehabilitation with the interpositional block bone graft technique

1. Pre-operative clinical image of an atrophic posterior right mandible

2. Pre-operative x-ray of the atrophic posterior right mandible

3. CT cross section revealing the vertical crestal atrophy

4. After performing a paracrestal incision in the buccal aspect, a flap was carefully elevated

5. Horizontal and vertical osteotomy lines

6. The osteotomized segment was raised coronally

7. OsteoBiol® Sp-Block was placed in the obtained space

8. OsteoBiol® Evolution membrane was applied on the vestibular surgical side

9. Clinical image of the re-entry surgery before implants positioning after 3 months

10. Implant tunnel preparations in the regenerated bone

11. Implants placed during the re-entry surgery

12. X-ray after implant positioning

13. Clinical image of the definitive prosthesis after 1 year

14. X-ray with definitive proshtesis after 3 years

15. X-ray with definitive proshtesis after 5 years