- Extraction of the 4 remaining teeth.
- Apical cyst removal.
- Placement of 3 immediate implants.
- Reconstruction and regularization of maxillary bone defects.
- Rehabilitation with temporary removable prosthesis.
- After 6 months, placement of 3 locaters abutments and fixation of the temporary removable prosthesis.
- Construction and adaptation of a final skeletal prosthesis.