bone loss in the posterior maxillary edentulous ridge.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with age over 18 Desiring to receive maxillary posterior implants Not having sufficient bone determined on CBCT for dental implant The patients are partially or completely toothless in the posterior maxilla Patients who need bilateral maxillary sinus augmentation surgeries
Exclusion criteria
Exclusion criteria: Needing antibiotic prophylaxis for dental procedures Any sinus pathology (acute or chronic) contraindicating the sinus graft surgery Patients with systemic disease contraindicating any oral surgeries Patients who smoke more than 10 cigarettes daily Women who are pregnant or wish to become pregnant during the period of the study Diseases or medications known to affect bone metabolism ,tissue regeneration and repair such as corticosteroids, bisphosphonates and etc Patients with a history of alcoholism or drug abuse Patients who have a history of cancer or radiation to the head and neck
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Alveolar bone height on Cone Beam Computed Tomograghy. Timepoint: Preoperative, immediately and 9 months after sinus graft. Method of measurement: Cone Beam Computed Tomography:Two lines which are the mesial and distal limits of the augmented area and a center point between these two lines were selected on Cone Beam Computed Tomographys that were taken. Alveolar bone height in these three lines measured and the average of these measurements was reported as mean alveolar bone height.;Alveolar bone density on Cone Beam Computed Tomograghy. Timepoint: preoperatively, immediately and at 9 months after sinus graft. Method of measurement: Cone Beam Computed Tomography. | — |
Countries
Iran (Islamic Republic of)
Contacts
Dentistry School, Tehran University of medical Science