three-dimensional functional movement of the mandibular system
Conditions
Interventions
normal volunteers with left and right handedness and patients with different types of bruxism.:none
Sponsors
Guanghua School of Stomatology, Sun Yat-sen University
Eligibility
Sex/Gender
All
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: 1.Between the ages of 18-40 years; 2.Symmetrical face with no obvious abnormalities in the soft and hard tissues of the craniomaxillofacial region; 3.Between the Jaw opening of 37-45mm without ankylosis; 4.No history of trauma, surgery, treatment of temporomandibular joint disease and systemic disease; 5.Volunteers have informed consent to the experiment procedure and use, and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1.Obviously mental and psychological disorders ; 2.Severe heart, lung, liver, and kidney dysfunction; 3.Pregnant or lactating women; 4.Extremely severe cases, such as severe organic pathological changes or ankylosis; 5.TMD,Osteoarthritis etc.; 6.Missing teeth (Not including third molar); 7.Dento-maxillofacial deformities; 8.History of trauma, surgery, treatment of temporomandibular joint disease and systemic disease; 9.Volunteers who have ever used occlusal bite guard or drugs to treat bruxism.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Electromyography;Jaw movement;left or right handedness;Facial capture system; | — |
Countries
China
Contacts
Public ContactXu yue
Guanghua School of Stomatology, Sun Yat-Sen University
Outcome results
None listed