Sinus lift surgery can help when there is less bone for upper back implants by raising the sinus floor and developing bone for the placement of dental implants.Several techniques can be used to raise the sinus and allow for new bone to form.

There are two techniques

• DIRECT SINUS LIFT- HERE IN THIS TECHNIQUE, 2 TO 3 MM WINDOW IS MADE BY REFLECTING GUMS AND SINUS IS GOING TO EXPOSE DIRECTLY .AFTERWARD SINUS LINING IS PUSHED IN UPWARD DIRECTION AND GRAFT IS PLACED.
• IN DIRECT SINUS LIFT-HERE SINUS ID NOT GOING TO OPEN DIRECTLY BUT THROUGHT OSTEOTOMY IT IS INTENDED TO LIFT WITH THE HELP OF OSTEOTOME.