Sohaib Mohammed Alzamzamy, Amr Hosny El-Khadem And Mohamed Atef Abdel Rasoul ,
ABSTRACT
Objectives: This Study Was Aiming To Evaluate Bone Gain And Primary Stability Of Implant In Closed Sinus Lifting Cases By Densah Bur In Comparsion To Osteotome With Simultaneous Implant Placement In Partially Edentulous PatientsMethodology: Twenty-nine Candidates (11 Males, 18 Females), Suffering From Non-restorable Posterior Maxillary Alveolar Ridge And Seeking Implant Rehabilitation. Patients Were Divided Randomly Into 2 Groups. The Control Group (osteotome Group) Was And The Test Group (Densah Bur Group) Was Densah Bur Graftless Closed Sinus Lift With Simultaneous Implant Placement. The Newly Formed Bone Was Measured By Used CBCT Measurements While Primary And Secondary Stability Were Measured By Osstell Device.
Results: The Results Revealed That Densah Bur Group Had More Bone Gain Than The Osteotome Group Which Was Statistically Significant.But No Significantdifference Between Two Groups Regarding Primary And Secondary StabilityConclusion: The Use Of Densah Bur For Crestal Sinus Floorelevation Allows Simple, Safe, Predictable And Minimally Invasive Approach Compared To Summers Osteotome For Crestal Sinus Floorelevation. In Addition, Significant Bone Gains Higher Than Osteotome Crestal Sinus Floor Elevation