Dentition Defect
Conditions
Interventions
The inlay osteotome sinus augmentation group:the inlay osteotome sinus augmentation
Conventional transalveolar sinus floor elevation group:conventional transalveolar sinus floor elevation
Sponsors
Hospital of Stomatology, Wuhan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Residual bone height (RBH) in the posterior maxilla is 4-6 mm. 2. Maxillary sinus floor exhibits a flat morphology without significant slopes or septa. 3. Presence of opposing dentition or prosthetic restoration. 4. Absence of maxillary sinusitis. 5. Adequate healing of the extraction socket with 4 months post-extraction. 6. Patients who voluntarily participated after providing written informed consent and complied with scheduled follow-ups.
Exclusion criteria
Exclusion criteria: 1. Uncontrolled systemic diseases (e.g., diabetes, immune disorders) 2. History of head and neck radiotherapy within one year 3. History of chemotherapy within one year 4. Uncontrolled periodontitis with unwillingness to receive periodontal treatment 5. Active or chronic maxillary sinus infections 6. Long-term smoking (>20 cigarettes/day) 7. Psychological disorders (e.g., depression, anxiety) compromising treatment cooperation 8. Declined scheduled post-treatment follow-ups 9. Pregnancy, lactation, or planned pregnancy within 2 years
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| linear bone augmentation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Bone Gain Volume;Postoperative Pain Scores;Operative Time; | — |
Countries
China
Contacts
Public ContactBin Shi
Hospital of Stomatology, Wuhan University
Outcome results
None listed