| Site Enhancement Techniques (Continue) |

Sinus Grafting and Augmentation
Due to its proximity to the sinus, age or a natural lack of bone quantity and quality, the upper back jaw tends to be an area that may have insufficient bone mass. Sinus bone grafts can be performed to replace bone in the posterior upper jaw. Sinus augmentation is a procedure that consists of making an incision in the gum, cutting a small circle out of the bone and "pushing" the circle up to "lift" the sinus floor. Thus, room is created to place bone graft material and allowing new bone to form.

Bone Grafting with Harvested Material
There are a variety of techniques available for alveolar ridge modification to grow bone where needed and improve the quantity and quality of jawbone. Onlay grafting and socket preservation can utilize the patient's own bone from a donor site or mineralized, irradiated human bone can be used. The second option eliminates the need for a donor site and allows the grafted area to be ready for implants in as little as four months. Grafts done with the patients own bone are most successful.
| Periodontal Defects
These are defects around the roots of the teeth (within the jawbone) caused by advanced periodontal disease. |
| Defects Following Tooth Extraction
Tooth extraction leaves an empty socket in the jawbone. Aside from the immediate loss of hard tissue (the tooth), resorbtion of bone can also occur at the site. |
| Defects Following Cysts or Tumor Surgery
Patients undergoing oral surgery for tumors or cysts may also experience some bone and tissue loss due to the procedure. |
| Defects Surrounding Dental Implants
These osseous defects require a graft material that can integrate with dental implants. |
|
|