None listed
Conditions
Interventions
Medical Device : A crown made of a resin 3D printing material for the final prosthesis is attached to an adult, and the safety and effectiveness for one year are compared with a crown made of zirconia
Sponsors
Yonsei University Health System, Dental Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: • Patients over 19 years of age • Patients who have signed consent for clinical research • Patients requiring single fixed posterior prosthetic treatment • Patients without non-functional movements such as teething • Patients without jaw joint and other occlusal disorders • Patients whose opposing teeth are natural teeth
Exclusion criteria
Exclusion criteria: • Patients unable to read the consent • Patients with uncontrolled systemic disease • Patients with active lesions or symptoms on the tooth being restored • patients with hypersensitivity to zirconia or resin materials • patients who Inappropriate participation at the discretion of the principal investigator as it can affect the outcome of other ethical or clinical studies
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Inner surface and marginal fit of permanent prosthetic materials (photopolymerized resin) used in dental 3D printers | — |
Secondary
| Measure | Time frame |
|---|---|
| Wear evaluation;Probing Depth, Bleeding on Probing;Gingival index;Fracture and crack inspection using a fluorescence test (Qray);Evaluation of the success rate of the prosthesis | — |
Countries
Korea, Republic of
Contacts
Public ContactJee-Hawn Kim
Yonsei University
Outcome results
None listed