Dental implant restoration
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who have completed the powder site preservation of autologous tooth bone in the upper anterior teeth; 2. Age >18 years old; 3. Implant restoration has been completed; 4. The required clinical and imaging data were complete.
Exclusion criteria
Exclusion criteria: 1. Patients were lost to follow-up; 2. untreated systemic diseases such as diabetes mellitus (HBA1C>7%); 3.Systemic diseases affecting alveolar bone metabolism, with a history of head and face radiotherapy or bisphosphonate injection; 4. Patients with poor plaque control or untreated periodontitis; 5. Heavy smokers (10 cigarettes/day).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in midfacial bone width at 2 and 6 months after site preservation; | — |
Countries
China
Contacts
Zhejiang Provincial People's Hospital