26 Missing, 6-7 mm subsinus bone height

CBCT

CBCT slice

Full thickness flap

B.Y.S.7 fractured the sinus floor

The membrane elevation by osteotom 8mm, 9mm,10mm ,11mm, 12 mm , mm by mm

The syringe bring the bone graft to the osteotomy

Osteotom 10 mm grafting the graft in the sinus, repeat these stapes [bringing bone graft and pushing bone graft] 5 times with removing 1mm

Final result implant