dentition defect
Conditions
Interventions
Chairside digital workflow group:patients will be restored with monolithic LS2-crowns fabricated by CAD/CAM in a chairside digital workflow
technician-aided digital workflow group:patients will be restored with ZrO2-suprastructures fabricaited by CAD/CAM and hand-layered ceramic veneering
Sponsors
Peking University School of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: (1) aged 18-70 years; (2) single-tooth replacement with implant crowns for premolar and molar sites in the maxilla and the mandible; (3) the site has existing neighboring teeth and antagonistic contacts; (4) voluntary consent for participation in the study.
Exclusion criteria
Exclusion criteria: (1) women during pregnant time; (2) general medical health showing contraindications for implant treatment; (3) smoking, bruxism or other bad oral habits; (4) periimplantitis or poor peridontal conditions in adjacent tooth
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| clinical adjustment time;restoration production time;restoration adjustment amount;restoration white esthetics score;restoration functional score;restoration survival and complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| patients' satisfaction; | — |
Countries
China
Contacts
Public ContactDi Ping
Peking University School of Stomatology
Outcome results
None listed