scholarly journals Crossfit® An Approach to Bite Force and Masticatory Muscle Thickness

2021 ◽  
pp. 95-101
Author(s):  
Lígia Franco Oliveira ◽  
Marcelo Palinkas ◽  
Nayara Soares da Silva ◽  
Natália de Morais Barbosa ◽  
Evandro Marianetti Fioco ◽  
...  
2010 ◽  
Vol 34 (4) ◽  
pp. 369-374 ◽  
Author(s):  
Paula Midori Castelo ◽  
Maria Beatriz Duarte Gavião ◽  
Luciano José Pereira ◽  
Leonardo Rigoldi Bonjardim

Objective: To determine morphological and functional effects on masticatory system of early treatment of functional posterior crossbite in young children. Study design: 23 children were divided into two groups:deciduous (DecG, n=11) and early mixed dentition (MixG, n=12), which received slow maxillary expansion. Maximal bite force, ultrasonographic masticatory muscle thickness and facial asymmetry were evaluated in three stages: before the start of treatment (s1), after three months of retention (s2), and after three months of observation (s3). The results were analyzed by Mann-Whitney U-test, correlation test, repeated measures ANOVA and backward stepwise multiple regression. Results. Bite force and temporalis thickness increased from s1 to s2 and s3 in both groups (p<0.05). Body mass index (BMI) increased significantly from s1 to s3 only in the MixG, but the masseter thickness did not differ among the stages. The correlation between the angle of the eye and the angle of the mouth in relation to the mid-sagital plane increased from s1 to s3. Masticatory muscle thickness contributed significantly to bite force magnitude in all stages, whereas age and BMI showed no significant contribution to its variation. Conclusion: Bite force and temporalis muscle thickness increased significantly in children after early treatment of functional crossbite.


2007 ◽  
Vol 29 (2) ◽  
pp. 149-156 ◽  
Author(s):  
P. M. Castelo ◽  
M. B. D. Gaviao ◽  
L. J. Pereira ◽  
L. R. Bonjardim

2008 ◽  
Vol 22 (1) ◽  
pp. 48-54 ◽  
Author(s):  
Paula Midori Castelo ◽  
Leonardo Rigoldi Bonjardim ◽  
Luciano José Pereira ◽  
Maria Beatriz Duarte Gavião

2021 ◽  
Vol 74 (2) ◽  
pp. 200-205
Author(s):  
Gözde Şengül Ayçiçek ◽  
Güneş Arık ◽  
Muhammet Cemal Kızılarslanoğlu ◽  
Büşra Can ◽  
İhsan Yıkılgan ◽  
...  

Author(s):  
Seonhui Kim ◽  
Re-Mee Doh ◽  
Leegang Yoo ◽  
Sol-Ah Jeong ◽  
Bock-Young Jung

This study aimed to investigate the influence of changes in age-related physiological muscular and dental factors on masticatory function. This study was conducted in 211 healthy participants divided into four different age groups: 20–45 years (Gr1); 45–60 years (Gr2); 61–70 years (Gr3); and ≥71 years (Gr4). For objective evaluation of masticatory function, the masticatory performance, bite force, posterior bite area (PBA), functional tooth units (FTUs), the number of remaining teeth, tongue pressure, masseter muscle thickness (MMT), and handgrip strength were examined. Food intake ability (FIA) and the Oral Health Impact Profile-14 score were assessed subjectively using questionnaires. A significant decrease in the number of remaining teeth, FTUs, handgrip strength, and FIA was found in Gr4, and a significant decrease in the tongue pressure, PBA, and bite force was found in those aged ≥61 years. In groups 1 and 3, an association of the PBA with masticatory performance was observed. However, there was no significant decreasing trend in the MMT with respect to masticatory performance with aging. With sufficient FTUs and posterior tooth support, although age-dependent decreases in the bite force, tongue pressure and handgrip strength were observed, masticatory performance was maintained. Establishing the PBA by improving occlusion through dental treatment is thought to be important for masticatory function.


2021 ◽  
Vol 10 (3) ◽  
pp. e38810313468
Author(s):  
Carolina Carvalho Bortoletto ◽  
Fernanda Yukie Kobayashi ◽  
Lara Jansiski Motta ◽  
Raquel Agnelli Mesquita-Ferrari ◽  
Kristianne Porta Santos Fernandes ◽  
...  

Objective: Sleep bruxism (SB) is considered masticatory muscle activities that occur during sleep, which can interfere in stomatognathic system function. When treatment occurs earlier, most of the signs and symptoms can be prevented. However, there are few studies about treatment in early ages. Thus, the present study aimed to evaluate muscle activity and bite force changes after massage therapy (MT) and the use of occlusal splints (OST) for children with SB. Methodology: Forty-eight children were divided into 4 groups after SB diagnosis, according to the American Academy of Sleep Medicine’s criteria: Group 1–without bruxism; Group 2–SB, MT treated; Group 3–SB, OST treated for 30 days; Group 4–SB, not treated.  Children were submitted to initial and final bite force (BF) evaluations and muscular activity, using a digital dynamometer and BiteStrip®, respectively. The results were computed and statistical analysis performed using SPSS 20.0 program, with a significant level of 95% (p ≤ 0.05). Results: Significant differences were statistically found in muscle activity in Group 3 (p = 0.003) and BF in both Groups 2 (p = 0.001) and 3 (p = 0.007). Conclusion: Results indicate that the use of OST led to a reduction in muscle activity and increase on BF in children with SB, whereas MT did not alter muscle activity, but provided an increase on BF in these children.


Sign in / Sign up

Export Citation Format

Share Document