Case Report
Copyright ©The Author(s) 2020.
World J Clin Cases. May 26, 2020; 8(10): 2028-2037
Published online May 26, 2020. doi: 10.12998/wjcc.v8.i10.2028
Figure 3
Figure 3 Intraoral photo during initial surgery. A: Buccal rectangular window at maxillary sinus lateral wall; B: Four Osstem mini implants in the maxillary bone.