A sinus lift is a surgical procedure that adds bone to the upper jaw to make room for dental implants. The bone is added between the jaw and the maxillary sinuses, which are located on both sides of the nose. A sinus lift is most often performed on patients who have lost teeth in the upper jaw, or who have lost bone from gum disease or tooth loss.
During the sinus lift procedure, the sinus membrane is lifted to make room for the bone, which is taken from another part of the patient‘s body or from a cadaver. The surgeon first cuts the gum tissue to expose the bone, and then opens up an area through the bone to separate the sinus membrane from the jaw. The bone graft is then placed into the space where the sinus was, and the area is stitched shut. Dental implants are placed four to nine months later, which gives the bone graft time to mesh with the bone.
After the sinus lift procedure, patients may experience swelling and bleeding, and should avoid forceful sneezing or nose-blowing. Stitches are removed after seven to ten days, and several follow-up visits are required to make sure the area is healing properly.
While sinus lift surgery is generally safe, there are potential risks associated with any surgical procedure. Possible complications include puncture or tear of the sinus membrane, infection, or the bone graft failing to properly fuse with the natural bone. Such complications are rare but can be further minimized by choosing a skilled and experienced oral surgeon.