Porous Titanium Granules and Blood for Bone Regeneration around Dental Implants: Report of Four Cases and Review of the Literature

<table>A porous titanium granule (PTG) seen with SEM. Particle size 500–1000 <i>μ</i>m with a total porosity of approximately 80%. </table>

Case Reports in Dentistry

Figure 2: Porous Titanium Granules and Blood for Bone Regeneration around Dental Implants: Report of Four Cases and Review of the Literature 