moderate-to-large tooth defects
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18-60 years old; 2. Patients with severe wear or damage to the occlusal surfaces of teeth requiring occlusal morphology reconstruction; medium to large cavity types that need coverage of all cusps for protection; 3. If the affected tooth has undergone root canal treatment, there is no discomfort 2 weeks after treatment, and radiographic examination shows proper root canal filling with no obvious abnormalities in the periapical area; 4. The patient’s American Dental Association (ADA) caries risk assessment level is "low risk" or "moderate risk"; 5. Complete dentition with stable posterior support.
Exclusion criteria
Exclusion criteria: 1. Teeth with a periodontal probing depth >= 5mm or alveolar bone loss >= 1/3 of the root length; 2. Patients with obvious dental crowding or malocclusion; 3. Patients with symptoms such as bruxism, clenching, masticatory muscle discomfort, or joint disorders; 4. Patients with uncontrolled immunodeficiency diseases, infectious diseases, hematologic diseases, or systemic diseases; 5. Patients with severe arrhythmias, liver or kidney diseases, or malignant tumors; 6. Patients with psychiatric disorders or cognitive dysfunction; 7. Pregnant or breastfeeding women; 8. Patients who, after being informed, do not consent to their information being used for research purposes.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| evaluation of the restoration (survival rate,success rate); | — |
Secondary
| Measure | Time frame |
|---|---|
| Patient satisfaction;Restoration wear volume;Complication rate;Oral Health Impact Profile-14, OHIP-14; | — |
Countries
China
Contacts
Stomatology Hospital,Zhejiang University School Medicine