partial edentulous jaw
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. partial edentulous jaw patients with at least one premolar or molar for rest seat preparation; 2. The abutment loosening does not exceed II degrees, and the alveolar bone absorption does not exceed 1/2; 3. The residual toothless endodontic disease including the abutment or the perfect treatment, no bad prosthesis, no periodontal disease or periodontal disease after treatment is controlled; 4. Oral mucosal health; 5. fully autonomous behavior and ability to express.
Exclusion criteria
Exclusion criteria: 1. A dentition defect with a defect in the jaw and soft tissue; 2. If the gap of the missing tooth is too small, the denture strength can not reach the patient who needs to have mental illness or can't take care of the denture.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| deviation between occlusal rest and rest seat;deviation between major connector and denture base; | — |
Countries
China
Contacts
Peking University Stomatological Hospital