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
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