Dentition Defect
Conditions
Interventions
Patients who had completed implant restoration for 5 years or more were observed as the observation group:None
Sponsors
West China Hospital of Stomatology, Sichuan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Posterior teeth missing with implant restoration completed for 5 years or more; 2. The occlusion follow-up records and radiographs taken at each follow-up visit could be retrieved from the database; 3. Complete and reliable preoperative, intraoperative and postoperative data and photos can be found; 4. The opposite jaw is natural teeth, and no periodontitis, no loosening (<I°), normal occlusal contact, and no adjacent teeth missing; 5. The mesial and distal natural teeth of the implants were normal without periodontitis.
Exclusion criteria
Exclusion criteria: 1. Patients with incomplete records; 2. Patients with a history of night bruxism and other oral side functions, unilateral chewing and other bad habits, and severe wear; 3. Peri-implantitis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Implant Survival; | — |
Secondary
| Measure | Time frame |
|---|---|
| Complication-Free Survival time; | — |
Countries
China
Contacts
Public ContactMan Yi
West China Hospital of Stomatology, Sichuan University
Outcome results
None listed