bone defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) The patient has no history of smoking, alcohol abuse or systemic disease; (2) The patient has alveolar bone defects (horizontal, vertical, and compound defects), and the alveolar bone augmentation surgery has been completed with tent nail + Sausage and CGF technology; (3) The patient's medical records are complete (including preoperative, postoperative and follow-up CBCT imaging examinations); (4) The patient has good compliance and has completed effective follow-up; (5) Micro-CT detection, hard tissue sectioning and staining of bone tissue samples have been completed.
Exclusion criteria
Exclusion criteria: 1. The patient's medical records are incomplete; 2. Patients lost to follow-up; 3. Patients who do not cooperate with clinical review; 4. Patients who lack tissue sections.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone resorption; | — |
Secondary
| Measure | Time frame |
|---|---|
| New bone formation rate;Gingival sulcus depth of implant neck; | — |
Countries
China
Contacts
The Ninth People's Hospital Affiliated to Shanghai Jiaotong University School of Medicine