Minimally invasive management of implant-supported rehabilitation in the posterior maxilla, Part I. Sinus floor elevation: biologic principles and materials

Alveolar bone resorption and maxillary sinus pneumatization occurring after dental extraction in the posterior region of the maxilla may be problematic when planning implant-supported rehabilitation. Various regenerative options are available, including guided bone regeneration, bone block grafts, and lateral sinus augmentation. These procedures are associated…
Two-stage crestal sinus elevation by sequential drills in less than 4mm of residual ridge height: a clinical and histologic case report

Resorption and pneumatization of alveolar ridges are common oc- currences in the posterior max- illa after tooth extraction. These may cause not only a quantitative reduction but also a qualitative deterioration of bone leading to a skeletal segment inadequate for implant placement. In these situations, the residual vertical bone height…