Biomechanical Stability of Dental Implants in Augmented Maxillary Sites: Results of a Randomized Clinical Study with Four Different Biomaterials and PRF and a Biological View on Guided Bone Regeneration

Figure 7

(a) BS-4 working tip for Piezotome II/SOLO/Implant Center II. (b) Clean detachment of the periosteum from the maxillary bone with the Piezotome-device up to the basal margins of the nasal cavity.