partial or fully dentition defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Edentulous patients who underwent full oral implant and immediate restoration under the same implant system and patients who received single posterior dental implant.
Exclusion criteria
Exclusion criteria: 1. History of radiotherapy for head and neck; 2. History of oral implantation therapy; 3. Use of bisphosphonate therapy in the past 12 months; 4. Heavy smoking (more than 10 cigarettes a day); 5. Severe diabetes (high blood sugar or poor blood sugar control); 6. Hemorrhagic diseases; 7. Severe systemic disease (rheumatoid arthritis); 8. Impaired immune system (HIV; Immunosuppressive drugs); 9. Single implant whose final implant site is inconsistent with the site designed for the guide plate due to irresistible factors during implantation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone volume;Bone surface;Tissue volume;Bone surface/ tissue volume;Bone volume/ tissue volume;Trabecular thickness;Trabecular separation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Bone height;Bone weight;Cortical bone thickness;Residual bone thickness;Bone quality; | — |
Countries
China