Bruxism
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Normal group: 1. Good health, no nervous system disease; 2. The temporomandibular joint has no snapping, no pain, no history of trauma, no space-occupying lesions, and no obvious discomfort; 3. No muscle dysfunction; 4. Permanent dentition, individual normal fit; 5. There is no abnormality in the opening degree and opening type; 6. Have not experienced orthodontic or restorative treatment. Molar group: 1. Good health, no nervous system disease; 2. No snapping of temporomandibular joint, no history of trauma; 3. Permanent dentition, individual normal fit; 4. There is a history of night grinding or clenching of teeth; 5. There is obvious wear on the teeth and maxillofacial surfaces; 6. Have not experienced orthodontic or restorative treatment.
Exclusion criteria
Exclusion criteria: Patients who are unable to complete tests as required.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Temporalis Electromyography value in rest position of mandible;Masseter Electromyography value in rest position of mandible;Temporalis Electromyography in intercuspal position;Masseter Electromyography in intercuspal position; | — |
Countries
China
Contacts
Hospital of stomatology, Fujian Medical University