Maxillary sinus augmentation. Atrophy of edentulous alveolar ridge
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: > 18 years Good general health Inadequate bone for a standard implant (< 5 mm residual alveolar bone height to the maxillary sinus floor) Absence of infection or periapical lesion
Exclusion criteria
Exclusion criteria: Smoking O'Leary plaque index > 20% Allergy to the material used in the study Pregnancy/ lactation Uncontrolled periodontal disease Systemic disease or intake of any medication History of sinusitis or any pathologic condition in the sinus
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sinus augmentation volume. Timepoint: 6 months following maxillary sinus augmentation. Method of measurement: Computed tomography. | — |
Secondary
| Measure | Time frame |
|---|---|
| New bone formation. Timepoint: 6 months after intervention. Method of measurement: Histologic evaluation.;Residual material. Timepoint: 6 months after intervention. Method of measurement: Histologic evaluation.;Inflammation rate. Timepoint: 6 months after intervention. Method of measurement: Histologic evaluation.;Type of inflammation. Timepoint: 6 months after intervention. Method of measurement: Histologic evaluation.;Normal connective tissue. Timepoint: 6 months after intervention. Method of measurement: Histologic evaluation.;Granulation tissue. Timepoint: 6 months after intervention. Method of measurement: Histologic evaluation.;Necrotic tissue. Timepoint: 6 months after intervention. Method of measurement: Histologic evaluation.;Giant cell. Timepoint: 6 months after intervention. Method of measurement: Histologic evaluation. | — |
Countries
Iran (Islamic Republic of)
Contacts
Shahid Beheshti University of Medical Sciences