Lack of teeth
Conditions
Interventions
Upper anterior tooth loss group:none
Sponsors
Zhejiang Provincial People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 78 Years
Inclusion criteria
Inclusion criteria: (1) CBCT images of subjects aged 18 years and above; (2) maxillary anterior dental implants placed at the Oral Implant Centre of Zhejiang Provincial People's Hospital; (3) used for at least six months after tooth placement; (4) patients who had CBCT taken at six months and above follow-up;
Exclusion criteria
Exclusion criteria: ?Patients with a history of maxillofacial radiotherapy, injectable bisphosphonates or denosumab treatment; ?Patients who have had a heart attack within the last 6 months; ?Patients who cannot maintain oral hygiene even after oral hygiene instruction and have poor compliance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Peri-implant bone maintenance height and width; | — |
Secondary
| Measure | Time frame |
|---|---|
| Factors influencing bone resorption;Implant survival rate; | — |
Countries
China
Contacts
Public ContactYude Ding
Zhejiang Provincial People's Hospital
Outcome results
None listed