occlusal splint treatment
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. control group: volunteers were required to be healthy, well-developed, without maxillofacial malformation and trauma, no malocclusion, complete dentition, extensive occlusal contact, no acute inflammation of oral mucosa, healthy periodontal tissue, no pathological loosening of teeth, no symptoms of temporomandibular disorder; 2. Study Group: Patients were required to be healthy, without maxillofacial malformations and trauma, to wear teeth to the dentin layer, to expose the occlusal surface and the incisal dentin, morphological changes, reduced crown height and decreased vertical dimension.
Exclusion criteria
Exclusion criteria: 1. control group: facial asymmetry, unilateral mastication habit, bruxism, limitation of mouth opening, can not cooperate with the examination; 2. Study group: maxillofacial region and temporomandibular joint surgery history, trauma history, etc. limitation of mouth opening, can not cooperate with the examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| mandibular movement trajectory;OVD;Position of condylar process; | — |
Countries
China
Contacts
Shenzhen Second People's Hospital