Maxillary dentition defect
Conditions
Interventions
Control group:4.1mm Ti implant
Experimental group:3.3mm TiZr implant
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Single tooth or interval teeth loss in maxillary anterior sector that need for dental implant; screw retained prosthetic rehabilitation is feasible; patients have signed informed consent; 2. Patient =18 years of age; 3. Absence of any local or systemic diseases that might contraindicate the treatment.
Exclusion criteria
Exclusion criteria: 1. Need for onlay bone augmentation or soft tissue augmentation; 2. Use steroids or bisphosphonate; 3. Patient suffer from physical handicaps that would interfere with the ability to perform adequate oral hygiene; 4. Participate in other trials and took medicine or receive treatment within 30 days; 5. Smoke >10 cigarette a day; 6. Conditions which would prevent the completion of study participation or interfere with analysis of study results, such as a history of non-compliance or unreliability; 7. Receive chemotherapy within 5 years; 8. Irradiated in the head and/or neck; 9. Malignant tumor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1 year survival rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| peri-implant marginal bone level;classification of peri-implant bone morphology;Implant success rate;Probing depth;Pink esthetic score (PES);Complication rate;Postoperative reaction;Proportion of GBR in two groups; | — |
Countries
China
Contacts
Public ContactZhou Yongsheng
Peking University School and Hospital of Stomatology
Outcome results
None listed