CBCT
CBCT slice
Vue of the region
First osteotomy by B.Y.1
We are still in the thickness of the subsinus bone
Osteotomy by B.Y.2
The B.Y.2 fractured the sinus floor Bony disk surounded by bleeding membrane
The membrane elevation by osteotom 3mm, 4mm, 5mm, 6mm
The Bone carrier releases the bone graft to the entrance of the sluice
Osteotom 6 mm grafting the graft in the sinus, repeat these steps [bringing bone graft and pushing bone graft] 5 times with removing 1 mm of the osteotom [5mm, 4mm, 3mm, 2mm]
Bone graft filling the sluice
Osteotomy closing
Sutures
Periarical radiography
Final result implant 4 post op