Anterior disc displacement without reduction with limited mouth opening
Conditions
Interventions
Experimental group:Lidocaine lavage of the upper compartment of the temporomandibular joint
Control group:Saline lavage of the upper compartment of the temporomandibular joint
Sponsors
West China Hospital of Stomatology, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Adults aged 18 years or older; 2. Diagnosis of anterior disc displacement without reduction with limited mouth opening according to DC/TMD; 3. Bilateral TMJ MRI showing that the disc is anterior to the condyle on one or both sides at maximal mouth opening with abnormal condylar mobility; 4. No treatment for temporomandibular joint disorders within the previous 3 months; 5. Provision of written informed consent.
Exclusion criteria
Exclusion criteria: 1. Absence of bone at the roof of the glenoid fossa on CT; 2. Rheumatoid arthritis or other systemic diseases; 3. Hematologic disorders or use of anticoagulant medication; 4. Psychological or psychiatric disorders that may affect study compliance; 5. Women planning pregnancy or currently pregnant; 6. Any other condition considered unsuitable by the investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain intensity in the temporomandibular joint region and masticatory muscles; | — |
Secondary
| Measure | Time frame |
|---|---|
| Maximum mouth opening;Postoperative adverse reactions;Patient satisfaction; | — |
Countries
China
Contacts
Public ContactXiao Cen
Department of Temporomandibular Joint, West China Hospital of Stomatology, Sichuan University
Outcome results
None listed