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Clinical Study on the "Sandwich Technique" for the Treatment of Severe Temporomandibular Joint Osteoarthritis

Clinical Study on the "Sandwich Technique" for Temporomandibular Joint Disc Replacement in the Treatment of Severe Osteoarthropathy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500100587
Enrollment
Unknown
Registered
2025-04-11
Start date
2025-03-07
Completion date
Unknown
Last updated
2025-04-14

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

Conditions

Severe Temporomandibular Joint Osteoarthritis

Interventions

"Sandwich" surgical treatment group:None
Conservative Treatment Group:None

Sponsors

Peking University Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Diagnosis by CBCT and MRI: Osteoarthritis with Disc Perforation and Deformation, Unsuitable for Disc Repositioning; 2.Symptoms: Persistent Joint Pain, Limited Mouth Opening, Abnormal Joint Sounds, with a Desire to Improve Clinical Symptoms, Pain VAS >= 2, and Mouth Opening = 6 Months.

Exclusion criteria

Exclusion criteria: 1.Presence of non-TMD orofacial pain disorders or external ear deformities. 2.Systemic diseases affecting the TMJ, such as rheumatoid arthritis. 3.Previous history of TMJ surgery.

Design outcomes

Primary

MeasureTime frame
maximal interincisal opening;—

Secondary

MeasureTime frame
The change of Visual Analogue Scale score;The changes in the bone quality of the condyle;The stability and morphology of the composite tissue flap;—

Countries

China

Contacts

Public ContactJie Bimeng

Peking University Hospital of Stomatology

jiebimeng0522@163.com+86 10 82195295

Outcome results

None listed

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