CBCT
CBCT slice
Vue of the region
Crestal incision
Full thickness flap
First osteotomy by B.Y.1
We are still in the thickness of the subsinus bone
The B.Y. fractured the sinus floor, bony disk surounded by bleeding membrane
Membrane elevation by osteotomes according to the protocol
The seringe bring the bone graft to the osteotomy
Bone grafting according the protocol
Sluice closing
sutures
radiography result
