Dental defects
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) possibility to place one or several dental implants with or without adjunctive augmentation procedures in anterior upper jaw 2) implant bone level implants with GBR 3) Complete and reliable preoperative, intraoperative and postoperative information and photographs can be found 4) Patients had been followed for a minimum of 1 years
Exclusion criteria
Exclusion criteria: 1) Patients with a buccal bone dehiscence in the secondary stage 2) Patients who can’t be recalled back 3) Patients repaired with temporary crown for more than 1 year 4) dentition defect 5) Dental implants do not have opposite jaw teeth
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| marginal bone loss; | — |
Secondary
| Measure | Time frame |
|---|---|
| implant survival rate; | — |
Countries
China
Contacts
West China Stomatological Hospital of Sichuan University