Temporomandibular disorders
Conditions
Interventions
Experimental group:Mandibular molars are placed at the buccal tips for occlusal disturbances
Control group:Maxillary molars are placed at the buccal tips for lateral occlusal interference
Sponsors
Xuzhou Stomatological Hospital
Eligibility
Sex/Gender
All
Age
20 Years to 30 Years
Inclusion criteria
Inclusion criteria: 1. Good health, no bad habits such as smoking, alcoholism, etc., good oral hygiene; 2. Natural dentition is complete, no tooth defect, with normal anatomical morphology, no obvious wear; 3. Ann's class I occlusion, overbite, covered in the range of I-degree deep occlusion and I-degree deep occlusion, no early contact, no occlusion interference; 4. The mandibular movement is normal, and the opening degree and opening type are normal;
Exclusion criteria
Exclusion criteria: 1. Malocclusion, with multiple teeth and missing teeth; 2. History of temporomandibular joint pain, masticatory muscle tenderness or limited mandibular movement; 3. Teeth wear severely; 4. History of maxillofacial surgery and orthodontic treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bennet Angel;EPA; | — |
Secondary
| Measure | Time frame |
|---|---|
| Condylar trajectory; | — |
Countries
China
Contacts
Public ContactNiu Wenzhi
Xuzhou Stomatological Hospital
Outcome results
None listed