Tootn defect
Conditions
Interventions
Experimental group:The standard template library (STL) file format data of the dental arch, obtained from intraoral scanning of patients, is transmitted to the Department of Prosthodontic Technology.
Control group:The standard template library (STL) file format data of the dental arch, obtained from intraoral scanning of patients, is transmitted to the Department of Prosthodontic Technology. Techn
Sponsors
Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18-70 years; 2. Patients requiring single crown restoration of posterior teeth; 3. Posterior teeth to be restored have opposing teeth with occlusal contact; 4. Good oral hygiene and normal occlusal relationship.
Exclusion criteria
Exclusion criteria: 1. Pregnant women; 2. Patients with uncontrolled systemic diseases (e.g., uncontrolled diabetes, uncontrolled hypertension, uncontrolled osteoporosis, etc.); 3. Patients with a history of local radiation therapy; 4. Patients with untreated periodontal disease or poor oral hygiene; 5. Patients with severe bruxism or clenching habits; 6. Patients with severe malocclusion; 7. Patients requiring restoration for teeth with periapical lesions or other conditions that preclude restoration; 8. Patients with coagulation disorders; etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| FDI World Dental Federation clinical criteria for the evaluation; | — |
Secondary
| Measure | Time frame |
|---|---|
| The design time of the prosthesis; | — |
Countries
China
Contacts
Public ContactYuanfei Fu
Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Outcome results
None listed