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Comparison Between Splint and Laser in Patients Without Disc Displacement With Reduction

Comparison Between the Efficacy of Stabilization Splint and Low Level Laser Therapy for Treatment of Patients With Chronic Closed Lock of the Non-reducible Temporo-mandibular Joint Disc. A Parallel Randomized Clinical Trial.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05548894
Enrollment
42
Registered
2022-09-22
Start date
2021-03-03
Completion date
2022-03-06
Last updated
2022-09-27

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

Conditions

TMJ Disc Disorder

Brief summary

Stabilization splint therapy and Low-level laser therapy may serve as non-invasive intervention for painful temporomandibular disorders, but its efficacy is still debated. This study compared the effect of stabilization splint and low-level laser therapy alone or in combination in patients with painful chronic closed lock of temporomandibular joints disc displacement without Reduction 42 patients diagnosed with chronic closed lock of disc displacement without reduction were allocated equally and randomly into three treatment groups: group I received combined stabilization splint and low- level laser therapy, group II received low - level laser therapy and group III received stabilization splint. They were evaluated at baseline and one week, two weeks, four weeks, three months, and six months after the intervention.

Detailed description

Objectives: Stabilization splint therapy and low- level laser therapy may serve as non-invasive intervention for painful temporomandibular disorders, but its efficacy is still debated. This study compared the effect of stabilization splint and low- level laser therapy alone or in combination in patients with painful chronic closed lock of temporomandibular joints disc displacement without Reduction. Patients and methods: 42 patients diagnosed with chronic closed lock of disc displacement without reduction were allocated equally and randomly into three treatment groups: group I received combined stabilization splint and low-level laser therapy, group II received low-level laser therapy and group III received stabilization splint. They were evaluated at baseline and one week, two weeks, four weeks, three months, and six months after the intervention. Time of being normal was also evaluated.

Interventions

upper acrylic splint rest on the maxillary teeth and had flat surface

DEVICElaser therapy

The laser apparatus had a hand piece on which either a specially designed optic prism was attached to transfer laser energy to the tip of the prism

DEVICEstabilization splint and laser therapy

the stabilization splint used in combination of treatment with laser therapy

Sponsors

Mansoura University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Intervention model description

Parallel clinical trial

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Clinical diagnosis of chronic closed lock patients * Must not be able to open their mouth

Exclusion criteria

* neurologic diseases * TMJ pathologic lesions

Design outcomes

Primary

MeasureTime frameDescription
evaluation of mouth opening6 monthsimprovement in mouth opening or not
Masticatory muscles palpation6 monthsthe masticatory muscles were palpated bilaterally with firm and constant pressure of one kg lasted two seconds to define painful areas
temporomandibular joint palpation6 monthsjoint pain was achieved by first palpating the temporomandibular joint lateral pole by placing the index finger with firm and constant pressure of half kg lasted two seconds over the condyle in front of the tragus

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026