partial edentilium
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Volunteers aged 20–40 years; 2. Volunteers with a complete dentition (excluding third molars) and stable occlusal relationships classified as individual normal occlusion; 3. Volunteers with a healthy stomatognathic system.
Exclusion criteria
Exclusion criteria: 1. Volunteers with incomplete dentition and untreated tooth loss; 2. Volunteers with severe crowding or other malocclusions that have not been corrected; 3. Individuals diagnosed with temporomandibular disorders (TMD) or presenting any of the following: (1) pain in the temporomandibular joint (TMJ) region, (2)TMJ clicking or crepitus, (3) masticatory muscle hyperactivity or spasm, (4) limited mouth opening, (5) deviated mandibular movement, (6) history of TMJ locking; 4. Volunteers with uncontrolled periodontitis or >=1 tooth exhibiting mobility >= grade II; 5. Volunteers with severe generalized tooth wear; 6. Volunteers who have received dental implant restoration; 7. Volunteers with psychiatric disorders precluding cooperation; 8. Pregnant women; 9. Individuals with uncontrolled severe systemic diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| vertical deviation;sagittal deviation;coronal deviation; | — |
Countries
China
Contacts
Stomatology Hospital, Zhejiang University School Medicine