Consent of the selected patient will be taken for the procedure. Extraction will be done and scaffold material will be placed inside the socket. Socket with the scaffold will be our cases and the socket without scaffold will be the control group in multiple extraction cases. Radiographic assessment will be done to assess bone regeneration at the prescribed pre-extraction stage, at the 2 months bone healing stage and at the 3 months (from initial extraction) implant planning stage as in usual clinical practice . Assessment of the bony height is made with the prescribed formula from the radiographs taken and comparison will be made with the control cases. The following are the criteria for selecting the patients.