CTRI/2021/12/039009
Not yet recruiting
未知
Evaluation of the relationship of cortical bone thickness and alveolar bone density with maxillary sinus pneumatization in maxillary posterior edentulous sites - A retrospective cross-sectional analysis using cone beam computed tomography.
Amruta Joshi0 sites0 target enrollmentTBD
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- Not specified
- Sponsor
- Amruta Joshi
- Status
- Not yet recruiting
- Last Updated
- 4 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\. More than 20 teeth present
- •2\. CBCT scans clearly showing the roots of the posterior maxillary teeth or edentulous ridge, the maxillary sinus floor, the zygomatic processes, and the inferior orbital margins.
- •3\.CBCT scans with atleast 6 months post extraction maxillary posterior partially edentulous site but edentulousness of not more than 2 years.
- •4\.CBCT scans having unilateral missing maxillary posterior tooth or teeth with contralateral tooth or teeth.
Exclusion Criteria
- •1\.History of nasal and sinus diseases, periodontitis or diseases affecting the bone.
- •2\.Pathological changes observed in the target region, including maxillary sinus mucosal thickening, maxillary sinus inflammation, cyst or tumors, malformations, and maxillary fractures.
- •3\.History of orthodontic therapy, periodontal surgery, maxillary sinus surgery, alveolar ridge preservation, maxillary sinus augmentation.
- •4\.Obvious anatomic abnormalities including buccal ledging and exostoses.
- •5\.Scans with excessive scatter due to the presence of existing restorations or implants.
Outcomes
Primary Outcomes
Not specified
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