Tooth defect
Conditions
Interventions
Experimental group:3D printed single zirconia crown restoration
Control group:CAD/CAM cutting single zirconia crown restoration
Sponsors
Affiliated Stomatological Hospital of Zhejiang University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: ? Age more than 18 years old; ? Those with molar support in the mouth, without sharp edges, tight bite, or night grinding; ? The abutment is healthy or has undergone complete root canal treatment; ? Having good dental alignment, good oral hygiene, and no risk of active periodontal disease or caries; ? Agree to follow up.
Exclusion criteria
Exclusion criteria: ? Individuals with apical lesions, invasive periodontitis, active periodontitis, caries, and other oral diseases; ? Patients with symptoms such as night grinding, clenching, masticatory muscle discomfort, joint disease, etc. ? Patients with obvious malocclusion or malocclusion; ? Individuals with uncontrolled immunodeficiency diseases, infectious diseases, hematological diseases, and systemic diseases; ? Patients with severe arrhythmia, liver and kidney diseases, and malignant tumors; ? Individuals with mental illness or cognitive impairment; ? Individuals with important organ dysfunction; ? Pregnant or lactating women; ? The patient has been informed that they do not want their relevant information to be used by the research institute.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Parameters for evaluating the quality of dental crowns; | — |
Secondary
| Measure | Time frame |
|---|---|
| Periodontal conditions;Red Aesthetics Score (PES) and White Aesthetics Score (WES);Related complications;Crown and opposing tooth wear;Patient satisfaction; | — |
Countries
China
Contacts
Public ContactHe Fuming
Affiliated Stomatological Hospital of Zhejiang University School of Medicine
Outcome results
None listed