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A Retrospective Cohort Study on Diverse Treatment Modalities for Temporomandibular Joint Ankylosis

A Retrospective Cohort Study on Diverse Treatment Modalities for Temporomandibular Joint Ankylosis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108755
Enrollment
Unknown
Registered
2025-09-04
Start date
2024-12-01
Completion date
Unknown
Last updated
2025-09-08

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

Conditions

Temporomandibular joint ankylosis

Interventions

Lateral plasty group:None
Autologous bone and joint reconstruction group:None
Artificial joint reconstruction group:None

Sponsors

Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. All patients with joint ankylosis who were treated at the Temporomandibular Joint Surgery Center of our hospital from January 2001 to June 2024; 2. There are three sets of imaging data with complete preoperative, immediate postoperative (within 1 week after surgery), and longest follow-up.

Exclusion criteria

Exclusion criteria: 1. The maximum follow-up is less than 6 months; 2. Lack of preoperative CT imaging data, or imaging data does not meet the requirements of reconstruction measurement (missing scanning range, too thick scanning layer, too thick reconstruction layer, unclear and continuous images); 3. Other diseases or mental illnesses that affect the development of joints and jaws.

Design outcomes

Primary

MeasureTime frame
The degree of dentofacial deformity;Recurrent rate;

Secondary

MeasureTime frame
Influencing factors;

Countries

China

Contacts

Public ContactDongmei He

Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

lucyhe119@163.com+86 159 0083 7931

Outcome results

None listed

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