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Masticatory Muscles Electromyography in Post-pubertal Females With Forward Head Posture and Temporomandibular Disorders

Electromyographic Activity of Masticatory Muscles in Post-pubertal Females With Forward Head Posture and Temporomandibular Disorders: An Observational Trial

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05712655
Enrollment
61
Registered
2023-02-03
Start date
2021-07-01
Completion date
2022-02-28
Last updated
2023-02-08

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

Conditions

Head Pain, TMJ Disorder

Keywords

Forward head posture, Temporomandibular disorders, Masticatory muscles, Electromyography, post-pubertal females

Brief summary

The aim of this study was to evaluate masticatory muscle electrical activity in post-pubertal females with forward head posture (FHP) and temporomandibular disorders (TMD) as well as in post-pubertal females with neutral head posture and with no temporomandibular disorders.

Detailed description

It has been demonstrated by a previous study that a strong relationship exists between forward head posture and temporomandibular disorders and that individuals with forward head posture and temporomandibular disorders exhibit alterations in masticatory muscle electromyographic activity either as a result of the disorder itself or due to a compensatory mechanism associated with the symptoms of temporomandibular disorders . As a consequence, the aim of the study was to evaluate the electromyographic activity of the masticatory muscles in post-pubertal females with forward head posture and temporomandibular disorders as well as in post-pubertal females with neutral head posture and with no temporomandibular disorders.

Interventions

OTHERMeasurement of bilateral electromyographic activity of Masseter and Anterior Temporalis muscles.

Assessment was done by surface electromyography (sEMG) device.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
FEMALE
Age
17 Years to 22 Years

Inclusion criteria

* Age ranging from 17 to 22 years. * Body mass index ranging from 18 to 25 kg/m2. * Having a normal menstrual cycle. * Spending four to six hours per day with bad posture on computer, laptop or smart phones. * Fully dentate subjects.

Exclusion criteria

* Having dental loss, acquired dental anomalies, current use of dental prostheses, malocclusion, sleep bruxism. * Having inflammatory diseases of the face or jaw, fibromyalgia, or any fractures or surgeries in the orofacial or neck areas.

Design outcomes

Primary

MeasureTime frameDescription
Electromyographic (EMG) activity of masticatory muscles8 monthsMeasurement of bilateral EMG activity of Masseter and Anterior Temporalis muscles

Secondary

MeasureTime frameDescription
Measurement of cranivertebral angle (CVA)8 monthsPhotographic assessment of cranivertebral angle.
Assessment of research Diagnostic criteria for temporomandibular Disorders (RDC/TMDS)8 monthsTemporomandibular disorders were assessed through the research Diagnostic criteria for temporomandibular Disorders (RDC/TMDS).

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026