Temporomandibular joint disorder
Conditions
Sponsors
Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Patients diagnosed with irreducible anterior disk displacement by clinical symptoms and CT or MRI evaluation and unilateral (Wilkes-Bronstein staging criteria stage III); 2.Normal occlusal relationship; 3.No obvious morphological changes in the articular disks; 4.No history of treatment for TMJ or history of craniomaxillofacial surgery; 5.No history of hematologic or neurologic diseases, inflammatory or connective tissue disease, history of head and neck tumor disease.
Exclusion criteria
Exclusion criteria: 1. Previous history of treatment of temporomandibular joint disorders, joint trauma, and surgery; 2.Active condylar resorption; 3.Missing CBCT or MRI data; 4.Displacement of the articular disc in internal or external rotation; 5.Those who suffered from rheumatism, rheumatoid disorders, and severe psychiatric and psychological disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Condylar maximum principal stress;Condylar minimum principal stress;Articular maximum principal stress;Articular minimum principal stress; | — |
Secondary
| Measure | Time frame |
|---|---|
| Condylar maximum contact stress;Articular maximum contact stress; | — |
Countries
China
Contacts
Public ContactZhiyong Li
Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine
Outcome results
None listed