Dental defects
Conditions
Interventions
Cantilever difference less than 1mm group:N/A
Cantilever difference 1-2mm group:N/A
Difference in cantilever value Greater than 2mm group:N/A
Sponsors
West China Stomatological Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) in this group of premolar and molar single crown restoration bone level implant implant surgery, restoration completion time = 1 year; (2) conventional implantation or delayed implantation; (3) there is immediate postoperative CBCT; proximal and distal middle there are neighboring teeth, the neighboring teeth do not have obvious tilted elongation; (4) implant is a bone level implant, there is no obvious axial deviation, there is no obvious buccolingual bias; (5) there is no abrasion and other oral parafunctions
Exclusion criteria
Exclusion criteria: (i) poor oral hygiene; (ii) periodontal inflammation that cannot be effectively controlled; (iii) smoking >10 cigarettes/day;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Marginal bone loss;Complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Probe depth;Bleeding on probing; | — |
Countries
China
Contacts
Public ContactMan yi
West China Stomatological Hospital of Sichuan University
Outcome results
None listed