Dental defects,Denture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 60 years male and female; 2. Molar or anterior tooth defect to be repaired with a single crown.Denture in the posterior or anterior teeth to be repaired with a three-unit fixed bridge; 3. No malocclusion,TMD or abnormal joint-muscular activity in the oral and maxillary system; 4. Can provide medical history, can cooperate with the clinical trial related operations; 5. Patients sign informed consent voluntarily.
Exclusion criteria
Exclusion criteria: 1. Patients are edentulous or have obvious teeth wear or loose teeth; 2. Patients have malocclusion, TMD or abnormal joint-muscular activity in the oral and maxillary system; 3. Can not provide medical history, or cooperate with the clinical trial related operations.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The number of occlusal contacts of subjects’ tooth;The areas of occlusal contacts;The disocclusal time;The occlusal force percentage peak; | — |
Countries
China
Contacts
Ninth People's Hospital affiliated to Shanghai Jiao Tong University, School of Medicine