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Does occlusal splint affect posture? A randomized controlled trial.

Ilaria De Giorgi1, Tommaso Castroflorio2, Giovanni Cugliari3,4

  • 1Department of Surgical Sciences, Gnathology Unit, Dental School, University of Torino , Torino, Italy.

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PubMed
Summary
This summary is machine-generated.

An occlusal splint showed no significant clinical improvement in body posture for temporomandibular joint (TMJ) disorder patients. While some minor postural differences were observed, they were not statistically significant for treatment effectiveness.

Keywords:
Temporomandibular disordersbody postureocclusal splintrasterstereography

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Area of Science:

  • Orthodontics and Dental Biomechanics
  • Physical Therapy and Rehabilitation
  • Human Posture and Biomechanics

Background:

  • Temporomandibular joint (TMJ) disorders can impact overall body posture.
  • Occlusal splints are commonly used to manage TMJ disorders.
  • The relationship between TMJ treatment and postural changes requires further investigation.

Purpose of the Study:

  • To assess the impact of occlusal splints on the body posture of patients with intra-articular TMJ disorders.
  • To determine if occlusal splint therapy leads to measurable postural adjustments.

Main Methods:

  • A study involving 45 female patients diagnosed with TMJ disorders.
  • Participants were divided into an occlusal splint group and a control group.
  • Rasterstereography was used to record postural parameters (trunk inclination, cervical/lumbar arrows, kyphotic/lordotic angles, etc.) at baseline and at 1, 3, and 6 months.

Main Results:

  • No significant postural changes were observed within the occlusal splint or control groups.
  • The occlusal splint group showed statistically significant differences in cervical arrow, kyphotic, and lordotic angles compared to the control group.
  • These observed differences between groups were of low statistical significance.

Conclusions:

  • Occlusal splint therapy did not yield clinically significant improvements in body posture for TMJ disorder patients.
  • Despite some statistically noted differences, the findings lack clinical relevance for postural correction.
  • Further research may be needed to explore other therapeutic approaches for postural deficits in TMJ patients.