Clinical Study
Alveolar Crestal Approach for Maxillary Sinus Membrane Elevation with <4 mm of Residual Bone Height: A Case Report
Figure 4
Partial view of panorama, according to procedure period. (A) Preoperative image; (B) maxillary sinus membrane elevation and implant placement; (C) final prosthesis loading; and (D) 6 months after the final prosthesis loading.