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Association between facial types, orofacial pain and mastication

Association between craniofacial morphology, temporomandibular disorders, bite force, masticatory performance and chewing ability

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
REBEC
Registry ID
RBR-87rdwv
Enrollment
Unknown
Registered
2014-09-01
Start date
2013-02-01
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Temporomandibular disorders.

Interventions

This study will consist of a sample of 200 individuals, aged 18-45 years, without gender distinction, which will be divided into two groups: Experimental group: will be composed of 100 individuals,
Other

Sponsors

Faculdade de Odontologia de Piracicaba, Universidade Estadual de Campinas
Lead Sponsor
Faculdade de Odontologia de Piracicaba, Universidade Estadual de Campinas
Collaborator
Departamento de Prótese e Periodontia - Laboratório de Prótese Parcial Removível
Collaborator

Eligibility

Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: Experimental group: volunteers with TMD, established through the application of the RDC / TMD; both genders; aged between 18 and 45 years; complete permanent dentition (optional presence of third molars) and no more than a missing premolar in the quadrant. For the control group the inclusion criteria are the same, except the presence of TMD.

Exclusion criteria

Exclusion criteria: Subjects presenting history of oral and maxillofacial surgery, facial trauma to the jaw, orthodontic treatment in less than two years, bone disease or neuromuscular facial malformations, severe malocclusion (anterior open bite, unilateral or bilateral posterior crossbite), parafunction habits, facial deformities, or pregnant patients were excluded.

Design outcomes

Primary

MeasureTime frame
In respect of craniofacial morphology is expected to find the prevalence of a facial type in experimental (100 TMD patients) and control (100 subjects without TMD) groups. The craniofacial morphology will be determined from cephalometric analysis after obtaining conventional lateral radiographs and individuals may present three facial types: brachyfacial, mesofacial and dolichofacial.

Secondary

MeasureTime frame
It is expected that the presence of painful symptoms influence the masticatory function in individuals with different facial types. The masticatory function in patients which have pain in the temporomandibular joint and / or masticatory muscles will be evaluated through masticatory performance (by the chewing of chewable test material samples and analysis by the sieves method) and the maximum bite force (by the bilateral pressure sensors installed in the molar region,) and the masticatory ability by a questionnaire form.

Countries

Brazil

Contacts

Public ContactRenata Garcia

Faculdade de Odontologia de Piracicaba, Universidade Estadual de Campinas

regarcia@fop.unicamp.br+55 (19) 2106 5240

Outcome results

None listed

Source: REBEC (via WHO ICTRP)