Lack of teeth
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Take CBCT before surgery and preset the implant position; 2. Postoperative CBCT; 3. Intraoral scan after surgery
Exclusion criteria
Exclusion criteria: 1. Severe systemic diseases, such as uncontrolled diabetes, severe heart disease and autoimmune diseases, etc.; 2. Severe periodontal disease or other serious oral diseases, or severe insufficient bone residual volume; 3. Received head and neck radiotherapy within 2 years or is receiving head and neck radiotherapy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Planting precision; | — |
Secondary
| Measure | Time frame |
|---|---|
| Clinical factors affecting implant accuracy; | — |
Countries
China
Contacts
Zhejiang Provincial People's Hospital