Maxillary Sinus Pneumatization.
Conditions
Interventions
Intervention group: Drilling was performed with a starter 128drill (800 rpm) to 1 mm distance from the maxillary sinus 129floor. Then, the first non-traumatic threaded expander 130(Microdent, Spain) w
Sponsors
Shahid Beheshti University of Medical Sciences
Eligibility
Sex/Gender
All
Age
21 Years to No maximum
Inclusion criteria
Inclusion criteria: 21 years of age partial edentulism of the97 posterior maxilla sufficient bone width no maxillary sinus pathologies a minimum of 5-7 residual bone height the O’Leary’s plaque index20% achieving adequate primary stability following implant placement.
Exclusion criteria
Exclusion criteria: poor oral hygiene or lack of regular maintenance systemic diseases or intake of medications known to affect bone metabolism contraindications for sinus floor elevation the presence of parafunctional habits such as bruxism or clenching Smoking
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Marginal Bone Loss. Timepoint: pre0prative and 6 month later. Method of measurement: Periapical Radiographic Evaluation.;Endo-sinus Bone Gain. Timepoint: 6 month after surgery. Method of measurement: Periapical Radiographic Evaluation. | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain. Timepoint: Post-operative and 1 week later. Method of measurement: Visual Analogue scale from 0 to 10.;Post-operative complication. Timepoint: Post-operative and 6 month later. Method of measurement: Number of cases with membrane perforation, Implant failure and Infection by Clinical evaluation. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactZeinab Zamani
Shahid Beheshti University of Medical Sciences
Outcome results
None listed