Description
- Bone quality D II to D III
- Severely atrophic, edentulous maxilla
- Various extraction alveoli
- Maxillary sinus and Schneiderian membrane
- Limited vertical bone supply, partly below 4 mm, in area of posterior teeth
- Irregular crestal alveolar ridge
- Indication: Difficult implantations with augmentation techniques for the lateral and vertical alveolar ridge, internal and difficult external sinus lifts, explantation
