Partial Edentulism
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18-70 years, male or female. 2. The patient agrees to participate in the trial and signs an informed consent form. 3. Patients with missing single anterior teeth (13-23; 33-43) who have completed implant surgery and require implant restoration. 4. Good oral hygiene. 5. Be in good physical or mental health.
Exclusion criteria
Exclusion criteria: 1. Systemic diseases, mental illness, pregnancy, breastfeeding; 2. Smoking more than 10 cigarettes/day; 3. Patients with complex colour characteristics of anterior teeth such as severe fluorosis or tetracycline teeth; 4. Patients with contralateral homonymous teeth that are not natural but are restorations and are poorly coloured; 5. During orthodontic treatment wearing fixed orthodontic appliances; 6. Patients with severe gingival recession and root exposure due to severe periodontitis, etc., and whose root colour affects color determination; 7. Patients who are unable to co-operate with treatment; 8. Other circumstances that, in the judgement of the researcher, make participation in the study impossible.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| DeltaE00 (Color Deviation); | — |
Countries
China
Contacts
Peking University Hospital of Stomatology