Dentition defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Good general health; 2. Good oral hygiene; 3. Guided surgery was performed for missing dental implants; 4. After periodontal basic treatment; 5. Participate voluntarily and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Minors or cognitive impairment, unable to understand the test content; 2. Serious systemic diseases, unable to tolerate routine outpatient tooth extraction and implant surgery; 3. Have a history of radiotherapy for head and neck tumors; 4. Long-term use of corticosteroids, bisphosphonates, and other drugs affecting bone regeneration; 5. Severe periodontitis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Angle error;Adverse Events; | — |
Countries
China
Contacts
Peking University School of Stomatology