Maxillary Sinus Floor Elevation Using DENSAH Burs Versus Summers Osteotomes

Crestal Maxillary Sinus Floor Elevation Using Osseodensification Drills (Densah Burs) Versus Summers Osteotomes

To investigate the efficacy of osseodensification drills (Densah bure) as a new closed sinus lift tool and to compare the effect of it in bone gaine versus traditional osteotomes.

Inclusion Criteria:

• Patients with partially edentulous in the posterior area of the maxilla, with a residual ridge that allowed insertion of ≤8 mm length implants.
• both sexes.
• No intraoral soft and hard tissue pathology
• No systemic condition that contraindicate implant placement.

Exclusion Criteria:

• Sinus pathology.
• Heavy smokers more than 20 cigarettes per day.
• Patients with systemic disease that may affect normal healing.
• Psychiatric problems.
• Disorders to implant are related to history of radiation therapy to the head and neck neoplasia, or bone augmentation to implant site.