Effect of body posture on stability and balance of occlusal contacts
Autor: | Ken-Ichi, Abe, Kiwamu, Sakaguchi, Noshir R, Mehta, Leopoldo P, Correa, Emad F, Abdallah, Atsuro, Yokoyama |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | CRANIO®. :1-11 |
ISSN: | 2151-0903 0886-9634 |
Popis: | To evaluate the effect of body posture on occlusal contact.A total of 30 healthy subjects were evaluated. T-Scan™ III was used to analyze the center of occlusal force (COF) and occlusal force distribution while subjects remained supine (SP), upright sitting with the head fixed (UP-HFI), upright sitting with the head free (UP-HFR), and natural standing (NS).The total trajectory length of COF was significantly longer in NS than in SP, UP-HFI, and UP-HFR. The COF area was significantly larger in UP-HFR than in SP and UP-HFI and also significantly larger in NS than in SP, UP-HFI, and UP-HFR. The anteroposterior occlusal force distribution (AOD) in NS shifted significantly forward, compared to SP, UP-HFI, and UP-HFR. AOD in UP-HFI and UP-HFR shifted significantly forward, compared to the SP position.Changes in body posture affect the stability and anteroposterior balance of occlusal contacts. |
Databáze: | OpenAIRE |
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