Skip to content

Study on prediction model of temporomandibular joint movement characteristics based on cranio-maxillofacial morphology

Study on prediction model of temporomandibular joint movement characteristics based on cranio-maxillofacial morphology

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300077298
Enrollment
Unknown
Registered
2023-11-03
Start date
2022-12-31
Completion date
Unknown
Last updated
2023-11-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Temporomandibular joint dysfunction

Interventions

Normal control group:None

Sponsors

The Affiliated Stomatological Hospital of Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 30 Years

Inclusion criteria

Inclusion criteria: Control group:1) No systemic disease, facial development symmetry without deformity; 2) According to the DC/TMD questionnaire and MRI examination, no temporomandibular joint disorders were identified; 3) Permanent dentition, complete dentition, no missing teeth (except the third molar); The dentition is basically neat, individual normal dentition; 4) No lateral chewing, night grinding, clenching and other abnormal habits. Experimental group: 1) no systemic disease, facial symmetry without deformity; 2) According to DC/TMD questionnaire and MRI, it was determined to be a reversible anterior disk displacement; 3) Patients with Class II and Class 2; Permanent dentition, complete dentition, no missing teeth (except the third molar); 4) No lateral chewing, night grinding, clenching and other abnormal habits.

Exclusion criteria

Exclusion criteria: 1) History of maxillofacial surgery trauma; 2) Systemic diseases, such as hypertension, heart disease, rheumatology and immunology.

Design outcomes

Primary

MeasureTime frame
similarity;symmetry; smoothness;Lateral displacement;Resetting;range of motion;

Countries

China

Contacts

Public ContactLizhe Xie

The Affiliated Stomatological Hospital of Nanjing Medical University

xielizhe@njmu.edu.cn+86 137 7034 5399

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026